diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index ec7f628..cc27c24 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -7,8 +7,31 @@ on:
     branches: [main, develop]
 
 jobs:
+  i18n-check:
+    name: i18n – missing key gate
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+
+      - uses: actions/setup-node@v4
+        with:
+          node-version: 22
+
+      - name: Enable corepack (installs pnpm from packageManager field)
+        run: |
+          corepack enable
+          corepack prepare pnpm@10.28.2 --activate
+          pnpm --version
+
+      - run: pnpm install --frozen-lockfile
+
+      - name: Check i18n keys (EN vs ES, PT, FR)
+        run: pnpm i18n:check
+
   build:
+    name: Build & type-check
     runs-on: ubuntu-latest
+    needs: i18n-check
 
     steps:
       - uses: actions/checkout@v4
diff --git a/package.json b/package.json
index d164f46..a9d3a82 100644
--- a/package.json
+++ b/package.json
@@ -15,6 +15,7 @@
     "test": "playwright test",
     "test:ui": "playwright test --ui",
     "test:unit": "vitest run",
+    "i18n:check": "node scripts/check-i18n.js",
     "storybook": "storybook dev -p 6006",
     "build-storybook": "storybook build",
     "test-storybook": "test-storybook"
diff --git a/scripts/check-i18n.js b/scripts/check-i18n.js
new file mode 100644
index 0000000..5e10b88
--- /dev/null
+++ b/scripts/check-i18n.js
@@ -0,0 +1,91 @@
+#!/usr/bin/env node
+/**
+ * scripts/check-i18n.js
+ *
+ * CI gate: verifies that every key present in the reference locale (EN)
+ * exists in all other supported locales (ES, PT, FR).
+ *
+ * Exit code 0  → all locales are complete.
+ * Exit code 1  → one or more locales have missing keys.
+ */
+
+import { readFileSync } from 'fs';
+import { join, dirname } from 'path';
+import { fileURLToPath } from 'url';
+
+const __dirname = dirname(fileURLToPath(import.meta.url));
+const I18N_DIR = join(__dirname, '..', 'src', 'i18n');
+
+const REFERENCE_LOCALE = 'en';
+const LOCALES_TO_CHECK = ['es', 'pt', 'fr'];
+
+/**
+ * Recursively collect all dot-separated key paths from a nested object.
+ * @param {object} obj
+ * @param {string} prefix
+ * @returns {string[]}
+ */
+function collectKeys(obj, prefix = '') {
+  const keys = [];
+  for (const [k, v] of Object.entries(obj)) {
+    const fullKey = prefix ? `${prefix}.${k}` : k;
+    if (v !== null && typeof v === 'object' && !Array.isArray(v)) {
+      keys.push(...collectKeys(v, fullKey));
+    } else {
+      keys.push(fullKey);
+    }
+  }
+  return keys;
+}
+
+function loadJson(locale) {
+  const filePath = join(I18N_DIR, `${locale}.json`);
+  try {
+    return JSON.parse(readFileSync(filePath, 'utf-8'));
+  } catch (err) {
+    console.error(`❌  Could not read ${locale}.json: ${err.message}`);
+    process.exit(1);
+  }
+}
+
+const referenceData = loadJson(REFERENCE_LOCALE);
+const referenceKeys = new Set(collectKeys(referenceData));
+
+let hasErrors = false;
+
+for (const locale of LOCALES_TO_CHECK) {
+  const data = loadJson(locale);
+  const localeKeys = new Set(collectKeys(data));
+
+  const missing = [...referenceKeys].filter((k) => !localeKeys.has(k));
+  const extra = [...localeKeys].filter((k) => !referenceKeys.has(k));
+
+  if (missing.length === 0 && extra.length === 0) {
+    console.log(`✅  ${locale}.json — complete (${localeKeys.size} keys)`);
+  } else {
+    hasErrors = true;
+    if (missing.length > 0) {
+      console.error(`\n❌  ${locale}.json — ${missing.length} missing key(s):`);
+      for (const key of missing) {
+        console.error(`    - ${key}`);
+      }
+    }
+    if (extra.length > 0) {
+      const count = extra.length;
+      console.warn(
+        `\n⚠️   ${locale}.json — ${count} extra key(s) not in EN (ignored at runtime):`,
+      );
+      for (const key of extra) {
+        console.warn(`    + ${key}`);
+      }
+    }
+  }
+}
+
+if (hasErrors) {
+  console.error('\n❌  i18n check failed — add missing keys before merging.\n');
+  process.exit(1);
+} else {
+  console.log('\n✅  All locales are complete.\n');
+  process.exit(0);
+}
diff --git a/src/components/Header.tsx b/src/components/Header.tsx
index ed807d3..08ff212 100644
--- a/src/components/Header.tsx
+++ b/src/components/Header.tsx
@@ -6,12 +6,6 @@ import { WalletConnect } from './WalletConnect';
 import { LocaleSwitcher } from './LocaleSwitcher';
 import { useTheme } from '@/context/ThemeContext';
 
-const navLinks = [
-  { to: '/send', label: 'Send' },
-  { to: '/receive', label: 'Receive' },
-  { to: '/vault', label: 'Vault' },
-];
-
 export function Header() {
   const location = useLocation();
   const { t } = useTranslation();
diff --git a/src/components/LocaleSwitcher.tsx b/src/components/LocaleSwitcher.tsx
index 1230af0..d2f2031 100644
--- a/src/components/LocaleSwitcher.tsx
+++ b/src/components/LocaleSwitcher.tsx
@@ -3,6 +3,8 @@ import { useTranslation } from 'react-i18next';
 const LOCALES: { code: string; label: string }[] = [
   { code: 'en', label: 'EN' },
   { code: 'es', label: 'ES' },
+  { code: 'pt', label: 'PT' },
+  { code: 'fr', label: 'FR' },
 ];
 
 export function LocaleSwitcher() {
diff --git a/src/components/StellarHistory.tsx b/src/components/StellarHistory.tsx
index 9138fd9..d533d08 100644
--- a/src/components/StellarHistory.tsx
+++ b/src/components/StellarHistory.tsx
@@ -1,9 +1,11 @@
 import { useState, useEffect, useMemo } from 'react';
+import { useTranslation } from 'react-i18next';
 import { useStellarWallet } from '@/context/StellarWalletContext';
 import { stellarTxUrl } from '@/lib/explorer';
 import { useActivityStore, ActivityKind, ActivityStatus } from '@/stores/activityStore';
 
 export function StellarHistory() {
+  const { t } = useTranslation();
   const { address, isConnected } = useStellarWallet();
   const { entries, clearHistory, pollPending } = useActivityStore();
 
@@ -37,10 +39,10 @@ export function StellarHistory() {
     return (
       <section className="flex flex-col gap-3">
         <h1 className="font-heading text-[28px] font-bold uppercase tracking-tight text-on-surface">
-          History
+          {t('stellar.historyTitle')}
         </h1>
         <p className="font-body text-sm leading-relaxed text-on-surface-variant">
-          Connect your Stellar wallet to view your transaction history.
+          {t('stellar.connectHistoryPrompt')}
         </p>
       </section>
     );
@@ -51,61 +53,61 @@ export function StellarHistory() {
       <div className="flex flex-col gap-4 sm:flex-row sm:items-center sm:justify-between">
         <div className="flex flex-col gap-2">
           <span className="font-mono text-[10px] uppercase tracking-widest text-outline">
-            Stellar Testnet / XLM
+            {t('stellar.network')}
           </span>
           <h1 className="font-heading text-[28px] font-bold uppercase tracking-tight text-on-surface">
-            Activity History
+            {t('stellar.historyTitle')}
           </h1>
         </div>
         <button
           onClick={() => clearHistory('stellar', address ?? '')}
           className="rounded-lg bg-surface-container px-4 py-2 font-mono text-xs uppercase tracking-widest text-on-surface transition-colors hover:bg-error/20 hover:text-error"
         >
-          Clear History
+          {t('stellar.clearHistory')}
         </button>
       </div>
 
       <div className="flex flex-wrap gap-4">
         <div className="flex flex-col gap-1">
           <label className="font-mono text-[10px] uppercase tracking-widest text-outline">
-            Type
+            {t('stellar.typeLabel')}
           </label>
           <select
             value={filterKind}
-            onChange={(e) => setFilterKind(e.target.value as any)}
+            onChange={(e) => setFilterKind(e.target.value as ActivityKind | 'all')}
             className="rounded-lg border border-outline bg-surface-container px-3 py-2 font-mono text-sm text-on-surface outline-none focus:border-tertiary"
           >
-            <option value="all">All Types</option>
-            <option value="stealth-send">Stealth Send</option>
-            <option value="stealth-receive">Stealth Receive</option>
-            <option value="withdrawal">Withdrawal</option>
-            <option value="name-registration">Name Registration</option>
+            <option value="all">{t('stellar.allTypes')}</option>
+            <option value="stealth-send">{t('stellar.stealthSend')}</option>
+            <option value="stealth-receive">{t('stellar.stealthReceive')}</option>
+            <option value="withdrawal">{t('stellar.withdrawal')}</option>
+            <option value="name-registration">{t('stellar.nameRegistration')}</option>
           </select>
         </div>
         <div className="flex flex-col gap-1">
           <label className="font-mono text-[10px] uppercase tracking-widest text-outline">
-            Status
+            {t('stellar.statusLabel')}
           </label>
           <select
             value={filterStatus}
-            onChange={(e) => setFilterStatus(e.target.value as any)}
+            onChange={(e) => setFilterStatus(e.target.value as ActivityStatus | 'all')}
             className="rounded-lg border border-outline bg-surface-container px-3 py-2 font-mono text-sm text-on-surface outline-none focus:border-tertiary"
           >
-            <option value="all">All Statuses</option>
-            <option value="pending">Pending</option>
-            <option value="confirmed">Confirmed</option>
-            <option value="failed">Failed</option>
+            <option value="all">{t('stellar.allStatuses')}</option>
+            <option value="pending">{t('stellar.pendingStatus')}</option>
+            <option value="confirmed">{t('stellar.confirmedStatus')}</option>
+            <option value="failed">{t('stellar.failedStatus')}</option>
           </select>
         </div>
       </div>
 
       {walletEntries.length === 0 && (
-        <p className="font-body text-sm text-on-surface-variant">No activity recorded yet.</p>
+        <p className="font-body text-sm text-on-surface-variant">{t('stellar.noActivityYet')}</p>
       )}
 
       {walletEntries.length > 0 && filteredEntries.length === 0 && (
         <p className="font-body text-sm text-on-surface-variant">
-          No activity matches the filters.
+          {t('stellar.noActivityMatchesFilter')}
         </p>
       )}
 
@@ -138,17 +140,17 @@ export function StellarHistory() {
             <div className="flex flex-col gap-1">
               <div className="flex items-center justify-between gap-4">
                 <span className="font-mono text-[10px] uppercase tracking-widest text-outline">
-                  Direction
+                  {t('stellar.direction')}
                 </span>
                 <span className="font-mono text-[10px] text-on-surface">
-                  {tx.direction === 'in' ? 'Incoming (Received)' : 'Outgoing (Sent)'}
+                  {tx.direction === 'in' ? t('stellar.directionIn') : t('stellar.directionOut')}
                 </span>
               </div>
 
               {tx.amount && (
                 <div className="flex items-center justify-between gap-4">
                   <span className="font-mono text-[10px] uppercase tracking-widest text-outline">
-                    Amount
+                    {t('common.amount')}
                   </span>
                   <span className="font-mono text-[10px] text-on-surface">{tx.amount} XLM</span>
                 </div>
@@ -157,7 +159,7 @@ export function StellarHistory() {
               {tx.recipient && (
                 <div className="flex items-center justify-between gap-4">
                   <span className="font-mono text-[10px] uppercase tracking-widest text-outline">
-                    Recipient / Address
+                    {t('stellar.recipientAddress')}
                   </span>
                   <span
                     className="max-w-[200px] truncate font-mono text-[10px] text-on-surface"
@@ -173,7 +175,7 @@ export function StellarHistory() {
               {tx.kind !== 'stealth-receive' && (
                 <div className="flex items-center justify-between gap-4">
                   <span className="font-mono text-[10px] uppercase tracking-widest text-outline">
-                    Hash
+                    {t('stellar.hash')}
                   </span>
                   <a
                     href={stellarTxUrl(tx.id)}
diff --git a/src/components/StellarMatchCard.tsx b/src/components/StellarMatchCard.tsx
index 09399e1..cc470b3 100644
--- a/src/components/StellarMatchCard.tsx
+++ b/src/components/StellarMatchCard.tsx
@@ -1,4 +1,5 @@
 import { useState, useEffect, useRef } from 'react';
+import { useTranslation } from 'react-i18next';
 import { stellarTxUrl, stellarAddrUrl } from '@/lib/explorer';
 import { CopyButton } from '@/components/CopyButton';
 import { PrivacyTooltip } from '@/components/PrivacyTooltip';
@@ -62,6 +63,7 @@ export function StellarMatchCard({
   showPrivacyWarning,
   onDismissPrivacyWarning,
 }: StellarMatchCardProps) {
+  const { t } = useTranslation();
   const hasAnyBalance =
     balanceState === 'loaded' && Object.values(balances).some((b) => parseFloat(b) > 0);
   const assetBalances = STELLAR_ASSETS.map((asset) => {
@@ -338,7 +340,7 @@ export function StellarMatchCard({
       <div className="flex items-start justify-between gap-4">
         <div className="min-w-0 flex-1">
           <span className="font-mono text-[10px] uppercase tracking-widest text-outline">
-            Stealth Address
+            {t('common.stealthAddress')}
           </span>
           <div className="mt-0.5 flex items-center gap-2">
             <a
@@ -356,7 +358,7 @@ export function StellarMatchCard({
           {balanceState === 'loading' ? (
             <span className="font-mono text-xs text-outline">...</span>
           ) : balanceState === 'error' ? (
-            <span className="font-mono text-xs text-error">Balance error</span>
+            <span className="font-mono text-xs text-error">{t('stellar.balanceError')}</span>
           ) : hasAnyBalance ? (
             assetBalances.map((ab) =>
               parseFloat(ab.balance) > 0 ? (
@@ -369,7 +371,7 @@ export function StellarMatchCard({
               ) : null,
             )
           ) : (
-            <span className="font-mono text-xs text-outline">Empty</span>
+            <span className="font-mono text-xs text-outline">{t('common.empty')}</span>
           )}
         </div>
       </div>
@@ -377,7 +379,7 @@ export function StellarMatchCard({
       {!withdrawHash && hasAnyBalance && (
         <div className="flex flex-col gap-1.5">
           <label className="font-mono text-[10px] uppercase tracking-widest text-outline">
-            Withdraw to
+            {t('common.withdrawTo')}
           </label>
           <div className="flex gap-2">
             <select
@@ -397,7 +399,7 @@ export function StellarMatchCard({
               type="text"
               value={dest}
               onChange={(e) => onDestChange(e.target.value)}
-              placeholder="Destination address (G...)"
+              placeholder={t('stellar.destinationPlaceholder')}
               className="h-10 flex-1 border border-outline-variant bg-surface px-3 font-mono text-xs text-primary placeholder:text-outline focus:border-primary"
             />
             <button
@@ -405,7 +407,7 @@ export function StellarMatchCard({
               disabled={!dest || withdrawing}
               className="h-10 min-h-[44px] bg-primary px-4 font-heading text-[10px] font-semibold uppercase tracking-widest text-surface transition-colors hover:brightness-110 disabled:opacity-30"
             >
-              {withdrawing ? '...' : 'Withdraw'}
+              {withdrawing ? '...' : t('common.withdraw')}
             </button>
           </div>
         </div>
@@ -416,15 +418,14 @@ export function StellarMatchCard({
           <div className="mb-2 flex items-center gap-2">
             <span className="inline-block h-1.5 w-1.5 bg-tertiary"></span>
             <span className="font-heading text-xs font-semibold uppercase tracking-widest text-tertiary">
-              Sponsored Withdrawal Required
+              {t('stellar.sponsoredWithdrawalTitle')}
             </span>
           </div>
           <p className="mb-3 font-body text-xs leading-relaxed text-on-surface-variant">
-            This stealth address can't pay its own fees. Your connected wallet will sponsor the
-            transaction and pay the fee. Freighter will prompt you to sign the fee-bump transaction.
+            {t('stellar.sponsoredWithdrawalDesc')}
           </p>
           <p className="mb-4 font-body text-xs leading-relaxed text-on-surface-variant">
-            The entire balance (including base reserve) will be merged into the destination address.
+            {t('stellar.sponsoredWithdrawalMergeDesc')}
           </p>
           <div className="flex flex-col gap-2 sm:flex-row">
             <button
@@ -432,14 +433,14 @@ export function StellarMatchCard({
               disabled={withdrawing}
               className="h-10 flex-1 bg-tertiary px-4 font-heading text-[10px] font-semibold uppercase tracking-widest text-surface transition-colors hover:brightness-110 disabled:opacity-30"
             >
-              {withdrawing ? 'Processing...' : 'Pay with Connected Wallet'}
+              {withdrawing ? t('stellar.processing') : t('stellar.payWithConnectedWallet')}
             </button>
             <button
               onClick={onCancelSponsor}
               disabled={withdrawing}
               className="h-10 border border-outline-variant px-4 font-heading text-[10px] font-semibold uppercase tracking-widest text-outline transition-colors hover:bg-surface-bright disabled:opacity-30"
             >
-              Cancel
+              {t('stellar.cancel')}
             </button>
           </div>
         </div>
@@ -453,7 +454,7 @@ export function StellarMatchCard({
           <div className="flex items-center gap-2">
             <span className="inline-block h-1.5 w-1.5 bg-tertiary"></span>
             <span className="font-mono text-[10px] text-on-surface-variant">
-              {feeBumpHash ? 'Sponsored withdrawal complete' : 'Withdrawn'} —{' '}
+              {feeBumpHash ? t('stellar.sponsoredWithdrawComplete') : t('common.withdrawn')} —{' '}
               <a
                 href={stellarTxUrl(withdrawHash)}
                 target="_blank"
@@ -466,8 +467,7 @@ export function StellarMatchCard({
           </div>
           {feeBumpHash && (
             <p className="font-body text-[10px] leading-relaxed text-on-surface-variant">
-              Fee-bump transaction sponsored by your connected wallet. All funds including base
-              reserve have been recovered.
+              {t('stellar.feeBumpRecoveryDesc')}
             </p>
           )}
         </div>
@@ -479,13 +479,13 @@ export function StellarMatchCard({
             onClick={onRevealKey}
             className="font-mono text-[10px] uppercase tracking-widest text-outline transition-colors hover:text-primary"
           >
-            Reveal secret key
+            {t('common.revealSecretKey')}
           </button>
         ) : (
           <div className="border border-error/20 bg-error/5 p-3">
             <div className="mb-1 flex items-center justify-between">
               <span className="font-mono text-[9px] font-semibold uppercase tracking-widest text-error">
-                Stealth Key
+                {t('common.stealthKey')}
               </span>
               <CopyButton text={scalarHex} />
             </div>
diff --git a/src/components/StellarReceive.tsx b/src/components/StellarReceive.tsx
index 2093fff..c9463e6 100644
--- a/src/components/StellarReceive.tsx
+++ b/src/components/StellarReceive.tsx
@@ -936,38 +936,38 @@ export function StellarReceive() {
     if (!vaultSupported) return null;
 
     const busy = vaultBusy !== 'idle';
-    const title = stellarKeys ? 'Save to Browser Vault' : 'Unlock Browser Vault';
+    const title = stellarKeys ? t('stellar.saveToBrowserVault') : t('stellar.unlockBrowserVault');
     const description = stellarKeys
-      ? 'Store the derived Stellar keys encrypted in this browser for brief reuse.'
-      : 'Restore the last saved Stellar keys from this browser vault using your passphrase.';
+      ? t('stellar.browserVaultSaveDesc')
+      : t('stellar.browserVaultUnlockDesc');
 
     return (
       <div className="border border-outline-variant bg-surface-container p-5">
         <div className="flex flex-col gap-2">
           <div className="flex items-center justify-between gap-4">
             <span className="font-mono text-[10px] uppercase tracking-widest text-outline">
-              Browser Vault
+              {t('stellar.browserVault')}
             </span>
             <span className="font-mono text-[10px] uppercase tracking-widest text-outline">
-              Opt-in
+              {t('stellar.browserVaultOptIn')}
             </span>
           </div>
           <p className="text-sm leading-relaxed text-on-surface-variant">{description}</p>
           <p className="text-xs leading-relaxed text-on-surface-variant">
-            Not a replacement for a hardware wallet.
+            {t('stellar.browserVaultNotReplacement')}
           </p>
         </div>
 
         <div className="mt-4 flex flex-col gap-3">
           <div className="flex flex-col gap-1.5">
             <label className="font-mono text-[10px] uppercase tracking-widest text-outline">
-              Passphrase
+              {t('stellar.passphrase')}
             </label>
             <input
               type="password"
               value={vaultPassphrase}
               onChange={(e) => setVaultPassphrase(e.target.value)}
-              placeholder="Unlock the vault"
+              placeholder={t('stellar.passphrasePlaceholder')}
               className="h-12 w-full border border-outline-variant bg-surface px-4 font-mono text-sm text-primary placeholder:text-outline focus:border-primary"
             />
           </div>
@@ -980,14 +980,14 @@ export function StellarReceive() {
                   disabled={busy || !vaultPassphrase}
                   className="h-11 bg-primary px-4 font-heading text-[13px] font-semibold uppercase tracking-widest text-surface transition-colors hover:brightness-110 disabled:opacity-30"
                 >
-                  {vaultBusy === 'saving' ? 'Saving...' : title}
+                  {vaultBusy === 'saving' ? t('stellar.saving') : title}
                 </button>
                 <button
                   onClick={lockVault}
                   disabled={busy}
                   className="h-11 border border-outline-variant px-4 font-heading text-[13px] font-semibold uppercase tracking-widest text-primary transition-colors hover:bg-surface-bright disabled:opacity-30"
                 >
-                  {vaultBusy === 'locking' ? 'Locking...' : 'Lock Vault'}
+                  {vaultBusy === 'locking' ? t('stellar.locking') : t('stellar.lockVault')}
                 </button>
               </>
             ) : (
@@ -996,7 +996,7 @@ export function StellarReceive() {
                 disabled={busy || !vaultPassphrase}
                 className="h-11 bg-primary px-4 font-heading text-[13px] font-semibold uppercase tracking-widest text-surface transition-colors hover:brightness-110 disabled:opacity-30"
               >
-                {vaultBusy === 'unlocking' ? 'Unlocking...' : title}
+                {vaultBusy === 'unlocking' ? t('stellar.unlocking') : title}
               </button>
             )}
           </div>
@@ -1304,7 +1304,7 @@ export function StellarReceive() {
             <div className="flex flex-col gap-4">
               <input
                 type="text"
-                placeholder="Search by address or amount..."
+                placeholder={t('stellar.transfersSearchPlaceholder')}
                 value={searchQuery}
                 onChange={(e) => setSearchQuery(e.target.value)}
                 className="h-12 w-full border border-outline-variant bg-surface px-4 font-body text-sm text-on-surface placeholder:text-outline focus:border-primary"
@@ -1312,7 +1312,7 @@ export function StellarReceive() {
 
               {filteredMatches.length === 0 && (
                 <div className="py-4 text-center font-body text-xs text-on-surface-variant">
-                  No matching transfers found for &quot;{searchQuery}&quot;
+                  {t('stellar.noMatchingTransfersFor', { query: searchQuery })}
                 </div>
               )}
 
@@ -1365,7 +1365,7 @@ export function StellarReceive() {
                   onClick={() => setVisibleCount((v) => v + 25)}
                   className="mt-2 h-10 w-full border border-outline-variant font-heading text-[11px] font-semibold uppercase tracking-widest text-primary transition-colors hover:bg-surface-bright"
                 >
-                  Show 25 more
+                  {t('stellar.showMore')}
                 </button>
               )}
             </div>
diff --git a/src/components/StellarReceiveView.tsx b/src/components/StellarReceiveView.tsx
index 2ca4f3a..3646549 100644
--- a/src/components/StellarReceiveView.tsx
+++ b/src/components/StellarReceiveView.tsx
@@ -1,4 +1,5 @@
 import type { ReactNode } from 'react';
+import { useTranslation } from 'react-i18next';
 import { stellarTxUrl } from '@/lib/explorer';
 import { CopyButton } from '@/components/CopyButton';
 import { StellarPaymentLink } from '@/components/StellarPaymentLink';
@@ -87,17 +88,19 @@ export function StellarReceiveView({
   onFireTestNotification,
   onShowQR,
 }: StellarReceiveViewProps) {
+  const { t } = useTranslation();
+
   if (!isConnected) {
     return (
       <section className="flex flex-col gap-3">
         <span className="font-mono text-[10px] uppercase tracking-widest text-outline">
-          Stellar Testnet / XLM
+          {t('stellar.network')}
         </span>
         <h1 className="font-heading text-[28px] font-bold uppercase tracking-tight text-on-surface">
-          Receive
+          {t('stellar.receiveTitle')}
         </h1>
         <p className="font-body text-sm leading-relaxed text-on-surface-variant">
-          Connect your Freighter wallet to scan for incoming stealth transfers on Stellar.
+          {t('stellar.receiveConnectPrompt')}
         </p>
       </section>
     );
@@ -107,13 +110,13 @@ export function StellarReceiveView({
     <section className="flex flex-col gap-8">
       <div className="flex flex-col gap-2">
         <span className="font-mono text-[10px] uppercase tracking-widest text-outline">
-          Stellar Testnet / XLM
+          {t('stellar.network')}
         </span>
         <h1 className="font-heading text-[28px] font-bold uppercase tracking-tight text-on-surface">
-          Receive
+          {t('stellar.receiveTitle')}
         </h1>
         <p className="font-body text-sm leading-relaxed text-on-surface-variant">
-          Derive your stealth keys, register on-chain, then scan for payments.
+          {t('stellar.receiveDescription')}
         </p>
       </div>
 
@@ -124,7 +127,7 @@ export function StellarReceiveView({
             disabled={isDerivingKeys}
             className="h-12 w-full bg-primary font-heading text-[13px] font-semibold uppercase tracking-widest text-surface transition-colors hover:brightness-110 disabled:opacity-30"
           >
-            {isDerivingKeys ? 'Sign in wallet...' : 'Derive Keys'}
+            {isDerivingKeys ? t('common.signingInWallet') : t('common.deriveKeys')}
           </button>
           {retryStatus && <p className="text-sm text-on-surface-variant">{retryStatus}</p>}
           {error && <p className="text-sm text-error">{error}</p>}
@@ -137,15 +140,15 @@ export function StellarReceiveView({
           <div className="border border-outline-variant bg-surface-container p-5">
             <div className="mb-2 flex items-center justify-between">
               <span className="font-mono text-[10px] uppercase tracking-widest text-outline">
-                Your Stealth Meta-Address
+                {t('common.yourStealthMetaAddress')}
               </span>
               <div className="flex items-center gap-2">
                 {onShowQR && (
                   <button
                     onClick={onShowQR}
-                    aria-label="Show QR Code for Meta-Address"
+                    aria-label={t('stellar.showQrAriaLabel')}
                     className="text-outline hover:text-primary transition-colors p-1"
-                    title="Show QR Code"
+                    title={t('stellar.showQrAriaLabel')}
                   >
                     <svg
                       xmlns="http://www.w3.org/2000/svg"
@@ -177,13 +180,13 @@ export function StellarReceiveView({
 
           <div className="border border-outline-variant bg-surface-container p-5">
             <span className="font-mono text-[10px] uppercase tracking-widest text-outline">
-              On-Chain Registration
+              {t('common.onChainRegistration')}
             </span>
             {registered ? (
               <div className="mt-3 flex items-center gap-2">
                 <span className="inline-block h-1.5 w-1.5 bg-tertiary"></span>
                 <span className="font-mono text-xs text-on-surface-variant">
-                  Meta-address registered on-chain
+                  {t('common.metaAddressRegistered')}
                   {regHash && (
                     <>
                       {' — '}
@@ -202,14 +205,14 @@ export function StellarReceiveView({
             ) : (
               <div className="mt-3">
                 <p className="mb-3 font-body text-xs leading-relaxed text-on-surface-variant">
-                  Register your meta-address so senders can look you up by wallet address.
+                  {t('common.registerMetaAddressHint')}
                 </p>
                 <button
                   onClick={onRegister}
                   disabled={isRegistering}
                   className="h-11 w-full border border-outline-variant font-heading text-[13px] font-semibold uppercase tracking-widest text-primary transition-colors hover:bg-surface-bright disabled:opacity-30"
                 >
-                  {isRegistering ? 'Registering...' : 'Register On-Chain'}
+                  {isRegistering ? t('common.registering') : t('common.registerOnChain')}
                 </button>
               </div>
             )}
@@ -222,7 +225,7 @@ export function StellarReceiveView({
             <div className="border border-outline-variant bg-surface-container p-5">
               <div className="mb-3 flex items-center justify-between">
                 <span className="font-mono text-[10px] uppercase tracking-widest text-outline">
-                  Background Notifications
+                  {t('stellar.backgroundNotifications')}
                 </span>
                 <button
                   onClick={onToggleNotifications}
@@ -241,17 +244,14 @@ export function StellarReceiveView({
               {notificationsEnabled ? (
                 <div className="space-y-3">
                   <p className="font-body text-xs leading-relaxed text-on-surface-variant">
-                    Receive notifications when new stealth payments are detected, even when the tab
-                    is closed.
+                    {t('stellar.notificationsEnabledDesc')}
                   </p>
                   <div className="rounded bg-surface-container-high p-3">
                     <p className="font-mono text-[9px] uppercase tracking-widest text-outline mb-2">
-                      Privacy Disclosure
+                      {t('stellar.privacyDisclosure')}
                     </p>
                     <p className="font-body text-[10px] leading-relaxed text-on-surface-variant">
-                      Your viewing key is stored encrypted in IndexedDB using your wallet-derived
-                      key. The service worker periodically scans for new payments and shows
-                      notifications. You can disable this feature at any time.
+                      {t('stellar.privacyDisclosureText')}
                     </p>
                   </div>
                   {notificationsPermission === 'granted' && onFireTestNotification && (
@@ -259,14 +259,13 @@ export function StellarReceiveView({
                       onClick={onFireTestNotification}
                       className="h-9 w-full border border-outline-variant font-mono text-[10px] uppercase tracking-widest text-outline transition-colors hover:text-primary"
                     >
-                      Test Notification
+                      {t('stellar.testNotification')}
                     </button>
                   )}
                 </div>
               ) : (
                 <p className="font-body text-xs leading-relaxed text-on-surface-variant">
-                  Enable notifications to receive alerts about incoming stealth payments even when
-                  the tab is closed.
+                  {t('stellar.notificationsDisabledDesc')}
                 </p>
               )}
             </div>
@@ -278,11 +277,11 @@ export function StellarReceiveView({
               disabled={isScanning}
               className="h-12 w-full bg-primary px-6 font-heading text-[13px] font-semibold uppercase tracking-widest text-surface transition-colors hover:brightness-110 disabled:opacity-30 sm:w-auto"
             >
-              {isScanning ? 'Scanning...' : 'Scan for Payments'}
+              {isScanning ? t('common.scanning') : t('common.scanForPayments')}
             </button>
             {hasScanned && (
               <span className="font-mono text-xs text-on-surface-variant">
-                {matchCount} transfer{matchCount !== 1 ? 's' : ''} found
+                {t('common.transfersFound', { count: matchCount })}
               </span>
             )}
           </div>
@@ -315,7 +314,7 @@ export function StellarReceiveView({
                       type="text"
                       value={searchQuery ?? ''}
                       onChange={(e) => onSearchChange(e.target.value)}
-                      placeholder="Search by label, tag, or address..."
+                      placeholder={t('stellar.searchPlaceholder')}
                       className="h-9 w-full border border-outline-variant bg-surface pl-8 pr-3 font-body text-xs text-on-surface placeholder:text-outline focus:border-primary"
                     />
                   </div>
@@ -323,7 +322,7 @@ export function StellarReceiveView({
                     <button
                       onClick={onExport}
                       className="flex h-9 items-center gap-1.5 border border-outline-variant px-3 font-mono text-[10px] uppercase tracking-widest text-outline transition-colors hover:text-primary"
-                      title="Export labels"
+                      title={t('stellar.export')}
                     >
                       <svg
                         xmlns="http://www.w3.org/2000/svg"
@@ -340,14 +339,14 @@ export function StellarReceiveView({
                         <polyline points="7 10 12 15 17 10" />
                         <line x1="12" y1="15" x2="12" y2="3" />
                       </svg>
-                      Export
+                      {t('stellar.export')}
                     </button>
                   )}
                   {onImport && (
                     <button
                       onClick={onImport}
                       className="flex h-9 items-center gap-1.5 border border-outline-variant px-3 font-mono text-[10px] uppercase tracking-widest text-outline transition-colors hover:text-primary"
-                      title="Import labels"
+                      title={t('stellar.import')}
                     >
                       <svg
                         xmlns="http://www.w3.org/2000/svg"
@@ -364,7 +363,7 @@ export function StellarReceiveView({
                         <polyline points="17 8 12 3 7 8" />
                         <line x1="12" y1="3" x2="12" y2="15" />
                       </svg>
-                      Import
+                      {t('stellar.import')}
                     </button>
                   )}
                 </div>
@@ -375,7 +374,7 @@ export function StellarReceiveView({
               {allTags && allTags.length > 0 && (
                 <div className="flex flex-wrap items-center gap-1.5">
                   <span className="font-mono text-[9px] uppercase tracking-widest text-outline">
-                    Tags:
+                    {t('stellar.tags')}
                   </span>
                   {allTags.map((tag) => (
                     <button
@@ -395,7 +394,7 @@ export function StellarReceiveView({
                       onClick={() => onTagClick?.(null as unknown as string)}
                       className="font-mono text-[10px] text-outline transition-colors hover:text-error"
                     >
-                      Clear
+                      {t('stellar.clear')}
                     </button>
                   )}
                 </div>
@@ -431,7 +430,9 @@ export function StellarReceiveView({
                       </>
                     )}
                   </svg>
-                  {showHidden ? `Hide archived (${hiddenCount})` : `Show hidden (${hiddenCount})`}
+                  {showHidden
+                    ? t('stellar.hideArchived', { count: hiddenCount })
+                    : t('stellar.showHidden', { count: hiddenCount })}
                 </button>
               )}
             </div>
@@ -443,10 +444,10 @@ export function StellarReceiveView({
           {hasScanned && matchCount > 0 && filteredMatchCount === 0 && (
             <div className="py-12 text-center">
               <p className="font-heading text-sm uppercase tracking-widest text-outline">
-                No matching transfers
+                {t('stellar.noMatchingTransfers')}
               </p>
               <p className="mt-2 font-body text-xs text-on-surface-variant">
-                Try adjusting your search or filters.
+                {t('stellar.tryAdjustingFilters')}
               </p>
             </div>
           )}
@@ -454,10 +455,10 @@ export function StellarReceiveView({
           {hasScanned && matchCount === 0 && (
             <div className="py-12 text-center">
               <p className="font-heading text-sm uppercase tracking-widest text-outline">
-                No transfers found
+                {t('common.noTransfersFound')}
               </p>
               <p className="mt-2 font-body text-xs text-on-surface-variant">
-                No stealth transfers matched your keys.
+                {t('common.noTransfersMatchedKeys')}
               </p>
             </div>
           )}
diff --git a/src/components/StellarSendView.tsx b/src/components/StellarSendView.tsx
index 0aec389..8ae5131 100644
--- a/src/components/StellarSendView.tsx
+++ b/src/components/StellarSendView.tsx
@@ -1,4 +1,5 @@
 import type { ReactNode } from 'react';
+import { useTranslation } from 'react-i18next';
 import { stellarTxUrl, stellarAddrUrl } from '@/lib/explorer';
 import { CopyButton } from '@/components/CopyButton';
 import type { StellarAssetKey } from '@/lib/stellar/assets';
@@ -93,17 +94,19 @@ export function StellarSendView({
   isScanningQR = false,
   scannerElement,
 }: StellarSendViewProps) {
+  const { t } = useTranslation();
+
   if (!isConnected) {
     return (
       <section className="flex flex-col gap-3">
         <span className="font-mono text-[10px] uppercase tracking-widest text-outline">
-          Stellar Testnet / {assetKey}
+          {t('stellar.network')} / {assetKey}
         </span>
         <h1 className="font-heading text-[28px] font-bold uppercase tracking-tight text-on-surface">
-          Send
+          {t('stellar.sendTitle')}
         </h1>
         <p className="font-body text-sm leading-relaxed text-on-surface-variant">
-          Connect your Freighter wallet to send stealth payments on Stellar.
+          {t('stellar.sendConnectPrompt')}
         </p>
       </section>
     );
@@ -113,14 +116,13 @@ export function StellarSendView({
     <section className="flex flex-col gap-8">
       <div className="flex flex-col gap-2">
         <span className="font-mono text-[10px] uppercase tracking-widest text-outline">
-          Stellar Testnet / {assetKey}
+          {t('stellar.network')} / {assetKey}
         </span>
         <h1 className="font-heading text-[28px] font-bold uppercase tracking-tight text-on-surface">
-          Send
+          {t('stellar.sendTitle')}
         </h1>
         <p className="font-body text-sm leading-relaxed text-on-surface-variant">
-          Send {assetKey} privately using stealth addresses. The recipient gets funds at a fresh
-          address only they can control.
+          {t('stellar.sendDescription', { asset: assetKey })}
         </p>
       </div>
 
@@ -128,7 +130,7 @@ export function StellarSendView({
         <div className="flex flex-col gap-6">
           <div className="flex flex-col gap-1.5">
             <label className="font-mono text-[10px] uppercase tracking-widest text-outline">
-              Recipient Meta-Address
+              {t('common.recipientMetaAddress')}
             </label>
             <div className="relative">
               <input
@@ -139,7 +141,7 @@ export function StellarSendView({
                 onBlur={onRecipientBlur}
                 aria-invalid={!!recipientError}
                 aria-describedby="stellar-recipient-error"
-                placeholder="st:xlm:..."
+                placeholder={t('stellar.recipientPlaceholder')}
                 disabled={paramTo || isExpired}
                 className="h-12 w-full border border-outline-variant bg-surface px-4 pr-28 font-mono text-sm text-primary placeholder:text-outline focus:border-primary disabled:opacity-50"
               />
@@ -148,7 +150,7 @@ export function StellarSendView({
                   {onScanQRClick && (
                     <button
                       onClick={onScanQRClick}
-                      aria-label="Scan QR Code"
+                      aria-label={t('stellar.scanQrAriaLabel')}
                       className="font-heading text-[10px] uppercase tracking-widest text-outline transition-colors hover:text-primary flex items-center gap-1"
                     >
                       <svg
@@ -165,14 +167,14 @@ export function StellarSendView({
                         <path d="M23 19a2 2 0 0 1-2 2H3a2 2 0 0 1-2-2V8a2 2 0 0 1 2-2h4l2-3h6l2 3h4a2 2 0 0 1 2 2z" />
                         <circle cx="12" cy="13" r="4" />
                       </svg>
-                      Scan
+                      {t('stellar.scan')}
                     </button>
                   )}
                   <button
                     onClick={onPaste}
                     className="font-heading text-[10px] uppercase tracking-widest text-outline transition-colors hover:text-primary"
                   >
-                    Paste
+                    {t('common.paste')}
                   </button>
                 </div>
               )}
@@ -191,7 +193,7 @@ export function StellarSendView({
               htmlFor="stellar-asset"
               className="font-mono text-[10px] uppercase tracking-widest text-outline"
             >
-              Asset
+              {t('stellar.asset')}
             </label>
             <select
               id="stellar-asset"
@@ -209,7 +211,7 @@ export function StellarSendView({
 
           <div className="flex flex-col gap-1.5">
             <label className="font-mono text-[10px] uppercase tracking-widest text-outline">
-              Amount
+              {t('common.amount')}
             </label>
             <div className="relative">
               <input
@@ -235,7 +237,7 @@ export function StellarSendView({
 
           <div className="flex flex-col gap-1.5">
             <label className="font-mono text-[10px] uppercase tracking-widest text-outline">
-              Memo (optional)
+              {t('stellar.memo')}
             </label>
             <input
               id="stellar-memo"
@@ -252,19 +254,23 @@ export function StellarSendView({
           <div className="flex flex-col gap-2 border-t border-outline-variant/30 pt-4">
             <div className="flex items-center justify-between">
               <span className="font-mono text-[10px] uppercase tracking-widest text-outline">
-                Network fee
+                {t('common.networkFee')}
+              </span>
+              <span className="font-mono text-[10px] text-on-surface-variant">
+                {t('stellar.networkFeeAmount')}
               </span>
-              <span className="font-mono text-[10px] text-on-surface-variant">100 stroops</span>
             </div>
             <div className="flex items-center justify-between">
               <span className="font-mono text-[10px] uppercase tracking-widest text-outline">
-                Announcer contract
+                {t('common.announcerContract')}
+              </span>
+              <span className="font-mono text-[10px] text-on-surface-variant">
+                {t('stellar.announcerContractName')}
               </span>
-              <span className="font-mono text-[10px] text-on-surface-variant">Soroban</span>
             </div>
             <div className="flex min-h-5 items-center justify-between">
               <span className="font-mono text-[10px] uppercase tracking-widest text-outline">
-                Source balance
+                {t('stellar.sourceBalance')}
               </span>
               <span
                 id="stellar-balance-error"
@@ -281,10 +287,10 @@ export function StellarSendView({
           {simulationStatus === 'loading' && (
             <div className="border border-outline-variant bg-surface-container p-4">
               <p className="font-heading text-[11px] uppercase tracking-widest text-on-surface">
-                Predicted transfer
+                {t('stellar.predictedTransfer')}
               </p>
               <p className="mt-2 text-sm text-on-surface-variant">
-                Simulating Soroban pre-flight...
+                {t('stellar.simulatingSoroban')}
               </p>
             </div>
           )}
@@ -293,16 +299,16 @@ export function StellarSendView({
             <div className="border border-outline-variant bg-surface-container p-4">
               <div className="flex items-center justify-between gap-4">
                 <p className="font-heading text-[11px] uppercase tracking-widest text-on-surface">
-                  Predicted transfer
+                  {t('stellar.predictedTransfer')}
                 </p>
                 <span className="font-mono text-[10px] uppercase tracking-widest text-outline">
-                  Predicted
+                  {t('stellar.predicted')}
                 </span>
               </div>
               <div className="mt-4 grid gap-3 text-sm">
                 <div className="flex items-start justify-between gap-4">
                   <span className="font-mono text-[10px] uppercase tracking-widest text-outline">
-                    Predicted fee
+                    {t('stellar.predictedFee')}
                   </span>
                   <span className="text-right font-mono text-xs text-on-surface-variant">
                     {simulationFee}
@@ -310,7 +316,7 @@ export function StellarSendView({
                 </div>
                 <div className="flex items-start justify-between gap-4">
                   <span className="font-mono text-[10px] uppercase tracking-widest text-outline">
-                    Predicted return value
+                    {t('stellar.predictedReturnValue')}
                   </span>
                   <span className="max-w-[65%] min-w-0 break-all text-right font-mono text-xs text-on-surface-variant">
                     {simulationReturnValue}
@@ -318,7 +324,7 @@ export function StellarSendView({
                 </div>
                 <div className="flex flex-col gap-2">
                   <span className="font-mono text-[10px] uppercase tracking-widest text-outline">
-                    Predicted contract events
+                    {t('stellar.predictedContractEvents')}
                   </span>
                   {simulationEvents.length > 0 ? (
                     <ul className="flex flex-col gap-1">
@@ -332,7 +338,7 @@ export function StellarSendView({
                       ))}
                     </ul>
                   ) : (
-                    <p className="font-mono text-xs text-on-surface-variant">None</p>
+                    <p className="font-mono text-xs text-on-surface-variant">{t('stellar.none')}</p>
                   )}
                 </div>
               </div>
@@ -369,7 +375,7 @@ export function StellarSendView({
             disabled={!canSubmit}
             className="h-12 w-full bg-primary font-heading text-[13px] font-semibold uppercase tracking-widest text-surface transition-colors hover:brightness-110 disabled:opacity-30"
           >
-            {isPending ? 'Confirm in wallet...' : `Send ${assetKey}`}
+            {isPending ? t('common.confirmInWallet') : t('stellar.sendAsset', { asset: assetKey })}
           </button>
         </div>
       )}
@@ -383,7 +389,7 @@ export function StellarSendView({
               <span className="inline-block h-1.5 w-1.5 animate-pulse bg-primary"></span>
             )}
             <span className="font-heading text-xs font-semibold uppercase tracking-widest text-on-surface">
-              {isSuccess ? 'Final Transfer' : 'Pending Transfer'}
+              {isSuccess ? t('stellar.finalTransfer') : t('stellar.pendingTransfer')}
             </span>
             <span className="font-mono text-[10px] text-outline">{assetKey}</span>
           </div>
@@ -391,7 +397,7 @@ export function StellarSendView({
           <div className="flex flex-col gap-3">
             <div>
               <span className="font-mono text-[10px] uppercase tracking-widest text-outline">
-                Stealth Address
+                {t('common.stealthAddress')}
               </span>
               <div className="mt-0.5 flex min-w-0  items-center gap-2">
                 <a
@@ -409,7 +415,7 @@ export function StellarSendView({
             {txHash && (
               <div>
                 <span className="font-mono text-[10px] uppercase tracking-widest text-outline">
-                  Final Transaction Hash
+                  {t('stellar.finalTransactionHash')}
                 </span>
                 <div className="mt-0.5 flex min-w-0 items-center gap-2">
                   <a
@@ -431,7 +437,7 @@ export function StellarSendView({
               onClick={onReset}
               className="h-11 w-full border border-outline-variant font-heading text-[13px] font-semibold uppercase tracking-widest text-primary transition-colors hover:bg-surface-bright"
             >
-              New Transfer
+              {t('common.newTransfer')}
             </button>
           )}
         </div>
diff --git a/src/components/StellarVault.tsx b/src/components/StellarVault.tsx
index 525531f..af95917 100644
--- a/src/components/StellarVault.tsx
+++ b/src/components/StellarVault.tsx
@@ -1,4 +1,5 @@
 import { useState } from 'react';
+import { useTranslation } from 'react-i18next';
 import { useStellarWallet } from '@/context/StellarWalletContext';
 import { StellarVaultDeposit } from './StellarVaultDeposit';
 import { StellarVaultClaim } from './StellarVaultClaim';
@@ -7,6 +8,7 @@ import { VaultStatusTable } from './VaultStatusTable';
 type VaultTab = 'deposit' | 'claim' | 'status';
 
 export function StellarVault() {
+  const { t } = useTranslation();
   const { isConnected } = useStellarWallet();
   const [activeTab, setActiveTab] = useState<VaultTab>('deposit');
 
@@ -14,13 +16,13 @@ export function StellarVault() {
     return (
       <section className="flex flex-col gap-3">
         <span className="font-mono text-[10px] uppercase tracking-widest text-outline">
-          Stellar Testnet / XLM
+          {t('stellar.network')}
         </span>
         <h1 className="font-heading text-[28px] font-bold uppercase tracking-tight text-on-surface">
-          Stealth Vault
+          {t('stellar.vaultTitle')}
         </h1>
         <p className="font-body text-sm leading-relaxed text-on-surface-variant">
-          Connect your Freighter wallet to use the stealth vault for time-locked deposits.
+          {t('stellar.vaultConnectPrompt')}
         </p>
       </section>
     );
@@ -30,13 +32,13 @@ export function StellarVault() {
     <section className="flex flex-col gap-8">
       <div className="flex flex-col gap-2">
         <span className="font-mono text-[10px] uppercase tracking-widest text-outline">
-          Stellar Testnet / XLM
+          {t('stellar.network')}
         </span>
         <h1 className="font-heading text-[28px] font-bold uppercase tracking-tight text-on-surface">
-          Stealth Vault
+          {t('stellar.vaultTitle')}
         </h1>
         <p className="font-body text-sm leading-relaxed text-on-surface-variant">
-          Create time-locked deposits, claim after unlock, or refund after the refund window.
+          {t('stellar.vaultDescription')}
         </p>
       </div>
 
@@ -49,7 +51,7 @@ export function StellarVault() {
               : 'border-b-2 border-transparent text-outline hover:text-on-surface-variant'
           }`}
         >
-          Create Deposit
+          {t('stellar.createDeposit')}
         </button>
         <button
           onClick={() => setActiveTab('claim')}
@@ -59,7 +61,7 @@ export function StellarVault() {
               : 'border-b-2 border-transparent text-outline hover:text-on-surface-variant'
           }`}
         >
-          Claim
+          {t('stellar.claim')}
         </button>
         <button
           onClick={() => setActiveTab('status')}
@@ -69,7 +71,7 @@ export function StellarVault() {
               : 'border-b-2 border-transparent text-outline hover:text-on-surface-variant'
           }`}
         >
-          Status
+          {t('stellar.statusTab')}
         </button>
       </div>
 
diff --git a/src/components/StellarVaultClaim.tsx b/src/components/StellarVaultClaim.tsx
index 29869ff..0eaa989 100644
--- a/src/components/StellarVaultClaim.tsx
+++ b/src/components/StellarVaultClaim.tsx
@@ -1,4 +1,5 @@
 import { useState, useCallback } from 'react';
+import { useTranslation } from 'react-i18next';
 import { useStellarWallet } from '@/context/StellarWalletContext';
 import { stellarTxUrl } from '@/lib/explorer';
 import { CopyButton } from '@/components/CopyButton';
@@ -35,6 +36,7 @@ type VaultDeposit = {
 };
 
 export function StellarVaultClaim() {
+  const { t } = useTranslation();
   const { address, signMessage } = useStellarWallet();
   const [deposits, setDeposits] = useState<VaultDeposit[]>(MOCK_DEPOSITS);
   const [claimingId, setClaimingId] = useState<string | null>(null);
@@ -45,7 +47,7 @@ export function StellarVaultClaim() {
   const handleClaim = useCallback(
     async (depositId: string) => {
       if (!address) {
-        setError('Wallet not connected');
+        setError(t('common.walletNotConnected'));
         return;
       }
 
@@ -74,13 +76,13 @@ export function StellarVaultClaim() {
           prev.map((d) => (d.id === depositId ? { ...d, state: 'claimed' as const } : d)),
         );
       } catch (err) {
-        setError(err instanceof Error ? err.message : 'Claim failed');
+        setError(err instanceof Error ? err.message : t('common.transactionFailed'));
         setClaimState('idle');
       } finally {
         setClaimingId(null);
       }
     },
-    [address, signMessage],
+    [address, signMessage, t],
   );
 
   const reset = () => {
@@ -95,10 +97,10 @@ export function StellarVaultClaim() {
     return (
       <div className="py-12 text-center">
         <p className="font-heading text-sm uppercase tracking-widest text-outline">
-          Connect Wallet
+          {t('stellar.connectWalletTitle')}
         </p>
         <p className="mt-2 font-body text-xs text-on-surface-variant">
-          Connect your Freighter wallet to claim vault deposits.
+          {t('stellar.connectWalletVaultPrompt')}
         </p>
       </div>
     );
@@ -110,14 +112,14 @@ export function StellarVaultClaim() {
         <div className="flex items-center gap-2">
           <span className="inline-block h-1.5 w-1.5 bg-tertiary"></span>
           <span className="font-heading text-xs font-semibold uppercase tracking-widest text-on-surface">
-            Claim Successful
+            {t('stellar.claimSuccessful')}
           </span>
         </div>
 
         <div className="flex flex-col gap-3">
           <div>
             <span className="font-mono text-[10px] uppercase tracking-widest text-outline">
-              Transaction Hash
+              {t('common.transactionHash')}
             </span>
             <div className="mt-0.5 flex items-center gap-2">
               <a
@@ -137,7 +139,7 @@ export function StellarVaultClaim() {
           onClick={reset}
           className="h-11 w-full border border-outline-variant font-heading text-[13px] font-semibold uppercase tracking-widest text-primary transition-colors hover:bg-surface-bright"
         >
-          Claim Another
+          {t('stellar.claimAnother')}
         </button>
       </div>
     );
@@ -147,10 +149,10 @@ export function StellarVaultClaim() {
     return (
       <div className="py-12 text-center">
         <p className="font-heading text-sm uppercase tracking-widest text-outline">
-          No Claimable Deposits
+          {t('stellar.noClaimableDeposits')}
         </p>
         <p className="mt-2 font-body text-xs text-on-surface-variant">
-          No pending vault deposits found for your address.
+          {t('stellar.noClaimableDepositsDesc')}
         </p>
       </div>
     );
@@ -170,13 +172,13 @@ export function StellarVaultClaim() {
               <div className="mb-2 flex items-center gap-2">
                 <span className="inline-block h-1.5 w-1.5 bg-primary"></span>
                 <span className="font-mono text-[10px] uppercase tracking-widest text-outline">
-                  Pending
+                  {t('stellar.pendingBadge')}
                 </span>
               </div>
 
               <div className="mb-3">
                 <span className="font-mono text-[10px] uppercase tracking-widest text-outline">
-                  Deposit ID
+                  {t('stellar.depositId')}
                 </span>
                 <div className="mt-0.5 flex items-center gap-2">
                   <span className="font-mono text-xs text-primary">{deposit.id}</span>
@@ -186,7 +188,7 @@ export function StellarVaultClaim() {
 
               <div className="mb-3">
                 <span className="font-mono text-[10px] uppercase tracking-widest text-outline">
-                  Amount
+                  {t('common.amount')}
                 </span>
                 <div className="mt-0.5 font-heading text-lg font-bold text-on-surface">
                   {deposit.amount} XLM
@@ -195,7 +197,7 @@ export function StellarVaultClaim() {
 
               <div className="mb-3">
                 <span className="font-mono text-[10px] uppercase tracking-widest text-outline">
-                  Unlock Ledger
+                  {t('stellar.unlockLedger')}
                 </span>
                 <div className="mt-0.5 font-mono text-xs text-on-surface-variant">
                   {deposit.unlockLedger.toLocaleString()}
@@ -204,10 +206,12 @@ export function StellarVaultClaim() {
 
               <div>
                 <span className="font-mono text-[10px] uppercase tracking-widest text-outline">
-                  Refund Window
+                  {t('stellar.refundWindow')}
                 </span>
                 <div className="mt-0.5 font-mono text-xs text-on-surface-variant">
-                  {deposit.refundWindow.toLocaleString()} ledgers
+                  {t('stellar.refundWindowLedgers', {
+                    value: deposit.refundWindow.toLocaleString(),
+                  })}
                 </div>
               </div>
             </div>
@@ -220,9 +224,9 @@ export function StellarVaultClaim() {
           >
             {claimingId === deposit.id
               ? claimState === 'signing'
-                ? 'Signing...'
-                : 'Claiming...'
-              : 'Claim'}
+                ? t('stellar.signing')
+                : t('stellar.claiming')
+              : t('stellar.claimButton')}
           </button>
         </div>
       ))}
diff --git a/src/components/StellarVaultDeposit.tsx b/src/components/StellarVaultDeposit.tsx
index de7e78f..c9b71a8 100644
--- a/src/components/StellarVaultDeposit.tsx
+++ b/src/components/StellarVaultDeposit.tsx
@@ -1,4 +1,5 @@
 import { useState, useCallback, useMemo } from 'react';
+import { useTranslation } from 'react-i18next';
 import { decodeStealthMetaAddress } from '@wraith-protocol/sdk/chains/stellar';
 import { useStellarWallet } from '@/context/StellarWalletContext';
 import { CopyButton } from '@/components/CopyButton';
@@ -53,6 +54,7 @@ function validateRefundWindow(value: string) {
 }
 
 export function StellarVaultDeposit() {
+  const { t } = useTranslation();
   const { address } = useStellarWallet();
   const [recipient, setRecipient] = useState('');
   const [amount, setAmount] = useState('');
@@ -101,7 +103,7 @@ export function StellarVaultDeposit() {
     setTouched({ recipient: true, amount: true, unlockLedger: true, refundWindow: true });
 
     if (!address) {
-      setError('Wallet not connected');
+      setError(t('common.walletNotConnected'));
       return;
     }
 
@@ -126,7 +128,7 @@ export function StellarVaultDeposit() {
       setTxHash(simulatedTxHash);
       setDepositState('success');
     } catch (err) {
-      setError(err instanceof Error ? err.message : 'Deposit failed');
+      setError(err instanceof Error ? err.message : t('common.transactionFailed'));
       setDepositState('idle');
     }
   }, [
@@ -137,6 +139,7 @@ export function StellarVaultDeposit() {
     refundWindowValue,
     canSubmit,
     validationError,
+    t,
   ]);
 
   const reset = () => {
@@ -158,7 +161,7 @@ export function StellarVaultDeposit() {
         <>
           <div className="flex flex-col gap-1.5">
             <label className="font-mono text-[10px] uppercase tracking-widest text-outline">
-              Recipient Meta-Address
+              {t('stellar.recipientMetaAddressLabel')}
             </label>
             <input
               type="text"
@@ -167,7 +170,7 @@ export function StellarVaultDeposit() {
               onBlur={() => setTouched((prev) => ({ ...prev, recipient: true }))}
               aria-invalid={!!recipientError}
               aria-describedby="vault-recipient-error"
-              placeholder="st:xlm:..."
+              placeholder={t('stellar.recipientPlaceholder')}
               className="h-12 w-full border border-outline-variant bg-surface px-4 font-mono text-sm text-primary placeholder:text-outline focus:border-primary"
             />
             <p id="vault-recipient-error" className="min-h-5 text-xs text-error" aria-live="polite">
@@ -177,7 +180,7 @@ export function StellarVaultDeposit() {
 
           <div className="flex flex-col gap-1.5">
             <label className="font-mono text-[10px] uppercase tracking-widest text-outline">
-              Amount
+              {t('common.amount')}
             </label>
             <div className="relative">
               <input
@@ -201,7 +204,7 @@ export function StellarVaultDeposit() {
 
           <div className="flex flex-col gap-1.5">
             <label className="font-mono text-[10px] uppercase tracking-widest text-outline">
-              Unlock Ledger
+              {t('stellar.unlockLedgerLabel')}
             </label>
             <input
               type="text"
@@ -222,7 +225,7 @@ export function StellarVaultDeposit() {
 
           <div className="flex flex-col gap-1.5">
             <label className="font-mono text-[10px] uppercase tracking-widest text-outline">
-              Refund Window (ledgers)
+              {t('stellar.refundWindowLabel')}
             </label>
             <input
               type="text"
@@ -244,10 +247,10 @@ export function StellarVaultDeposit() {
           <div className="flex flex-col gap-2 border-t border-outline-variant/30 pt-4">
             <div className="flex items-center justify-between">
               <span className="font-mono text-[10px] uppercase tracking-widest text-outline">
-                Contract
+                {t('stellar.vaultContract')}
               </span>
               <span className="font-mono text-[10px] text-on-surface-variant">
-                Stealth Vault (Coming Soon)
+                {t('stellar.vaultContractValue')}
               </span>
             </div>
           </div>
@@ -259,7 +262,7 @@ export function StellarVaultDeposit() {
             disabled={!canSubmit}
             className="h-12 w-full bg-primary font-heading text-[13px] font-semibold uppercase tracking-widest text-surface transition-colors hover:brightness-110 disabled:opacity-30"
           >
-            {'Create Deposit'}
+            {t('stellar.createDepositButton')}
           </button>
         </>
       )}
@@ -269,14 +272,14 @@ export function StellarVaultDeposit() {
           <div className="flex items-center gap-2">
             <span className="inline-block h-1.5 w-1.5 bg-tertiary"></span>
             <span className="font-heading text-xs font-semibold uppercase tracking-widest text-on-surface">
-              Deposit Created
+              {t('stellar.depositCreated')}
             </span>
           </div>
 
           <div className="flex flex-col gap-3">
             <div>
               <span className="font-mono text-[10px] uppercase tracking-widest text-outline">
-                Deposit ID
+                {t('stellar.depositId')}
               </span>
               <div className="mt-0.5 flex items-center gap-2">
                 <span className="font-mono text-xs text-primary">{depositId}</span>
@@ -287,7 +290,7 @@ export function StellarVaultDeposit() {
             {txHash && (
               <div>
                 <span className="font-mono text-[10px] uppercase tracking-widest text-outline">
-                  Transaction Hash
+                  {t('common.transactionHash')}
                 </span>
                 <div className="mt-0.5 flex items-center gap-2">
                   <span className="font-mono text-xs text-primary">{txHash}</span>
@@ -298,24 +301,24 @@ export function StellarVaultDeposit() {
 
             <div>
               <span className="font-mono text-[10px] uppercase tracking-widest text-outline">
-                Amount
+                {t('common.amount')}
               </span>
               <div className="mt-0.5 font-mono text-xs text-on-surface">{amountValue} XLM</div>
             </div>
 
             <div>
               <span className="font-mono text-[10px] uppercase tracking-widest text-outline">
-                Unlock Ledger
+                {t('stellar.unlockLedger')}
               </span>
               <div className="mt-0.5 font-mono text-xs text-on-surface">{unlockLedgerValue}</div>
             </div>
 
             <div>
               <span className="font-mono text-[10px] uppercase tracking-widest text-outline">
-                Refund Window
+                {t('stellar.refundWindow')}
               </span>
               <div className="mt-0.5 font-mono text-xs text-on-surface">
-                {refundWindowValue} ledgers after unlock
+                {t('stellar.refundWindowAfterUnlock', { value: refundWindowValue })}
               </div>
             </div>
           </div>
@@ -324,7 +327,7 @@ export function StellarVaultDeposit() {
             onClick={reset}
             className="h-11 w-full border border-outline-variant font-heading text-[13px] font-semibold uppercase tracking-widest text-primary transition-colors hover:bg-surface-bright"
           >
-            New Deposit
+            {t('stellar.newDeposit')}
           </button>
         </div>
       )}
diff --git a/src/components/StellarWalletButton.tsx b/src/components/StellarWalletButton.tsx
index 328c9c8..29f2aa2 100644
--- a/src/components/StellarWalletButton.tsx
+++ b/src/components/StellarWalletButton.tsx
@@ -10,6 +10,7 @@
  */
 
 import { useState } from 'react';
+import { useTranslation } from 'react-i18next';
 import { WALLET_META } from '@/wallets/stellar';
 import type { StellarWalletState } from '@/hooks/useStellarWallet';
 
@@ -23,12 +24,13 @@ function truncate(key: string): string {
 }
 
 export function StellarWalletButton({ state }: Props) {
+  const { t } = useTranslation();
   const { status, walletId, publicKey, openPicker, disconnect } = state;
   const [showMenu, setShowMenu] = useState(false);
 
   if (status === 'connecting') {
     return (
-      <div className="flex items-center gap-2 px-3 py-1.5 border border-[#2a2a2a] text-xs text-[#767575]">
+      <div className="flex items-center gap-2 border border-[#2a2a2a] px-3 py-1.5 text-xs text-[#767575]">
         <svg className="animate-spin" width="12" height="12" viewBox="0 0 12 12" fill="none">
           <circle
             cx="6"
@@ -41,7 +43,7 @@ export function StellarWalletButton({ state }: Props) {
             strokeLinecap="round"
           />
         </svg>
-        Connecting…
+        {t('stellar.walletConnecting')}
       </div>
     );
   }
@@ -53,7 +55,7 @@ export function StellarWalletButton({ state }: Props) {
         <button
           onClick={() => setShowMenu((v) => !v)}
           className={[
-            'flex items-center gap-2 px-3 py-1.5 border text-xs transition-colors',
+            'flex items-center gap-2 border px-3 py-1.5 text-xs transition-colors',
             'border-[#2a2a2a] text-[#e6e1e5] hover:border-[#444444]',
           ].join(' ')}
           aria-label="Wallet menu"
@@ -75,20 +77,22 @@ export function StellarWalletButton({ state }: Props) {
         </button>
 
         {showMenu && (
-          <div className="absolute right-0 top-full mt-1 z-20 bg-[#141414] border border-[#2a2a2a] w-44">
-            <div className="px-3 py-2 border-b border-[#1e1e1e]">
-              <p className="text-[10px] text-[#555555] uppercase tracking-wide">Connected via</p>
-              <p className="text-xs text-[#c4c7c5] mt-0.5">{meta.name}</p>
+          <div className="absolute right-0 top-full z-20 mt-1 w-44 border border-[#2a2a2a] bg-[#141414]">
+            <div className="border-b border-[#1e1e1e] px-3 py-2">
+              <p className="text-[10px] uppercase tracking-wide text-[#555555]">
+                {t('stellar.connectedVia')}
+              </p>
+              <p className="mt-0.5 text-xs text-[#c4c7c5]">{meta.name}</p>
             </div>
             <button
               onClick={async () => {
                 setShowMenu(false);
                 await disconnect();
               }}
-              className="w-full text-left px-3 py-2 text-xs text-[#ee7d77] hover:bg-[#1a1a1a] transition-colors"
+              className="w-full px-3 py-2 text-left text-xs text-[#ee7d77] transition-colors hover:bg-[#1a1a1a]"
               data-testid="wallet-disconnect-button"
             >
-              Disconnect
+              {t('stellar.disconnect')}
             </button>
           </div>
         )}
@@ -100,12 +104,12 @@ export function StellarWalletButton({ state }: Props) {
     <button
       onClick={openPicker}
       className={[
-        'px-3 py-1.5 border border-[#2a2a2a] text-xs text-[#c4c7c5]',
-        'hover:border-[#444444] hover:text-[#e6e1e5] transition-colors',
+        'border border-[#2a2a2a] px-3 py-1.5 text-xs text-[#c4c7c5]',
+        'transition-colors hover:border-[#444444] hover:text-[#e6e1e5]',
       ].join(' ')}
       data-testid="wallet-connect-button"
     >
-      Connect wallet
+      {t('stellar.walletConnect')}
     </button>
   );
 }
diff --git a/src/components/StellarWalletPicker.tsx b/src/components/StellarWalletPicker.tsx
index b382e2f..94b5897 100644
--- a/src/components/StellarWalletPicker.tsx
+++ b/src/components/StellarWalletPicker.tsx
@@ -15,6 +15,7 @@
  */
 
 import { useState, useEffect } from 'react';
+import { useTranslation } from 'react-i18next';
 import { QRCodeSVG as QRCode } from 'qrcode.react';
 import { WALLET_IDS, WALLET_META, type WalletId } from '@/wallets/stellar';
 import type { StellarWalletState } from '@/hooks/useStellarWallet';
@@ -81,6 +82,8 @@ export function StellarWalletPicker({ state }: Props) {
 
   if (!pickerOpen) return null;
 
+  const { t } = useTranslation();
+
   async function handleSelect(id: WalletId) {
     if (pending) return;
     setPending(id);
@@ -134,16 +137,18 @@ export function StellarWalletPicker({ state }: Props) {
       className="fixed inset-0 z-50 flex items-center justify-center bg-black/70"
       role="dialog"
       aria-modal="true"
-      aria-label="Connect Stellar wallet"
+      aria-label={t('stellar.walletPickerTitle')}
     >
       <div className="bg-[#141414] border border-[#2a2a2a] w-full max-w-sm p-5 space-y-4">
         {/* Header */}
         <div className="flex items-center justify-between">
-          <h2 className="text-sm font-semibold text-[#e6e1e5]">Connect Stellar wallet</h2>
+          <h2 className="text-sm font-semibold text-[#e6e1e5]">
+            {t('stellar.walletPickerTitle')}
+          </h2>
           <button
             onClick={closePicker}
             className="text-[#555555] hover:text-[#c4c7c5] transition-colors"
-            aria-label="Close"
+            aria-label={t('stellar.walletPickerClose')}
           >
             <svg
               width="14"
@@ -164,7 +169,9 @@ export function StellarWalletPicker({ state }: Props) {
         <div className="space-y-2">
           {WALLET_IDS.map((id) => {
             const meta = WALLET_META[id];
-            const isAvail = available[id] ?? (id === 'albedo' || id === 'walletconnect'); // albedo & walletconnect always available
+            const isAvail =
+              available[id] ?? (id === 'albedo' || id === 'walletconnect');
+            // albedo & walletconnect are always available (web-based, no extension)
             const isLoading = pending === id;
             const isDisabled = !!pending && pending !== id;
 
@@ -199,9 +206,9 @@ export function StellarWalletPicker({ state }: Props) {
                 <div className="flex-1 text-left min-w-0">
                   <p className="text-sm text-[#e6e1e5] font-medium">{meta.name}</p>
                   {detecting ? (
-                    <p className="text-[11px] text-[#444444]">Detecting…</p>
+                    <p className="text-[11px] text-[#444444]">{t('stellar.detecting')}</p>
                   ) : isAvail ? (
-                    <p className="text-[11px] text-[#22c55e]">Installed</p>
+                    <p className="text-[11px] text-[#22c55e]">{t('stellar.installed')}</p>
                   ) : (
                     <a
                       href={meta.installUrl}
@@ -210,7 +217,7 @@ export function StellarWalletPicker({ state }: Props) {
                       className="text-[11px] text-[#555555] hover:text-[#767575] transition-colors"
                       onClick={(e) => e.stopPropagation()}
                     >
-                      Not detected — install ↗
+                      {t('stellar.notDetected')}
                     </a>
                   )}
                 </div>
@@ -263,8 +270,7 @@ export function StellarWalletPicker({ state }: Props) {
 
         {/* Footer note */}
         <p className="text-[10px] text-[#333333] leading-relaxed pt-1">
-          Albedo and WalletConnect work in any browser — no extension needed. Other wallets require
-          their browser extension to be installed.
+          {t('stellar.walletPickerFooter')}
         </p>
       </div>
 
@@ -274,15 +280,17 @@ export function StellarWalletPicker({ state }: Props) {
           className="fixed inset-0 z-[60] flex items-center justify-center bg-black/80"
           role="dialog"
           aria-modal="true"
-          aria-label="Scan WalletConnect QR code"
+          aria-label={t('stellar.scanWithWalletConnect')}
         >
           <div className="bg-[#141414] border border-[#2a2a2a] w-full max-w-sm p-6 space-y-4">
             <div className="flex items-center justify-between">
-              <h2 className="text-sm font-semibold text-[#e6e1e5]">Scan with WalletConnect</h2>
+              <h2 className="text-sm font-semibold text-[#e6e1e5]">
+                {t('stellar.scanWithWalletConnect')}
+              </h2>
               <button
                 onClick={closeWcModal}
                 className="text-[#555555] hover:text-[#c4c7c5] transition-colors"
-                aria-label="Close"
+                aria-label={t('stellar.walletPickerClose')}
               >
                 <svg
                   width="14"
@@ -304,7 +312,7 @@ export function StellarWalletPicker({ state }: Props) {
                 <QRCode value={wcUri} size={200} level="M" />
               </div>
               <p className="text-xs text-[#888888] text-center">
-                Scan this QR code with your mobile wallet app
+                {t('stellar.scanQrInstruction')}
               </p>
               <a
                 href={`wc:${wcUri}`}
@@ -312,13 +320,13 @@ export function StellarWalletPicker({ state }: Props) {
                 rel="noopener noreferrer"
                 className="text-xs text-[#555555] hover:text-[#767575] transition-colors underline"
               >
-                Or open in wallet app directly
+                {t('stellar.openInWalletApp')}
               </a>
             </div>
 
             {status === 'connected' && (
               <div className="text-center">
-                <p className="text-xs text-[#22c55e]">Wallet connected successfully!</p>
+                <p className="text-xs text-[#22c55e]">{t('stellar.walletConnectedSuccess')}</p>
                 <button
                   onClick={() => {
                     closeWcModal();
@@ -326,7 +334,7 @@ export function StellarWalletPicker({ state }: Props) {
                   }}
                   className="mt-2 text-xs text-[#e6e1e5] hover:text-[#c4c7c5] transition-colors"
                 >
-                  Continue
+                  {t('stellar.continueButton')}
                 </button>
               </div>
             )}
diff --git a/src/i18n/en.json b/src/i18n/en.json
index 1085a11..43af1f2 100644
--- a/src/i18n/en.json
+++ b/src/i18n/en.json
@@ -90,7 +90,130 @@
     "announcerContractName": "Soroban",
     "networkFeeAmount": "100 stroops",
     "recipientPlaceholder": "st:xlm:...",
-    "validMetaAddressError": "Enter a valid Stellar meta-address (st:xlm:...)"
+    "validMetaAddressError": "Enter a valid Stellar meta-address (st:xlm:...)",
+    "asset": "Asset",
+    "memo": "Memo (optional)",
+    "sourceBalance": "Source balance",
+    "predictedTransfer": "Predicted transfer",
+    "simulatingSoroban": "Simulating Soroban pre-flight...",
+    "predicted": "Predicted",
+    "predictedFee": "Predicted fee",
+    "predictedReturnValue": "Predicted return value",
+    "predictedContractEvents": "Predicted contract events",
+    "none": "None",
+    "sendAsset": "Send {{asset}}",
+    "finalTransfer": "Final Transfer",
+    "pendingTransfer": "Pending Transfer",
+    "finalTransactionHash": "Final Transaction Hash",
+    "scan": "Scan",
+    "showQrAriaLabel": "Show QR Code for Meta-Address",
+    "scanQrAriaLabel": "Scan QR Code",
+    "backgroundNotifications": "Background Notifications",
+    "privacyDisclosure": "Privacy Disclosure",
+    "privacyDisclosureText": "Your viewing key is stored encrypted in IndexedDB using your wallet-derived key. The service worker periodically scans for new payments and shows notifications. You can disable this feature at any time.",
+    "testNotification": "Test Notification",
+    "notificationsEnabledDesc": "Receive notifications when new stealth payments are detected, even when the tab is closed.",
+    "notificationsDisabledDesc": "Enable notifications to receive alerts about incoming stealth payments even when the tab is closed.",
+    "noMatchingTransfers": "No matching transfers",
+    "tryAdjustingFilters": "Try adjusting your search or filters.",
+    "searchPlaceholder": "Search by label, tag, or address...",
+    "transfersSearchPlaceholder": "Search by address or amount...",
+    "noMatchingTransfersFor": "No matching transfers found for \"{{query}}\"",
+    "export": "Export",
+    "import": "Import",
+    "tags": "Tags:",
+    "clear": "Clear",
+    "showHidden": "Show hidden ({{count}})",
+    "hideArchived": "Hide archived ({{count}})",
+    "showMore": "Show 25 more",
+    "connectHistoryPrompt": "Connect your Stellar wallet to view your transaction history.",
+    "historyTitle": "Activity History",
+    "clearHistory": "Clear History",
+    "typeLabel": "Type",
+    "statusLabel": "Status",
+    "allTypes": "All Types",
+    "allStatuses": "All Statuses",
+    "stealthSend": "Stealth Send",
+    "stealthReceive": "Stealth Receive",
+    "withdrawal": "Withdrawal",
+    "nameRegistration": "Name Registration",
+    "pendingStatus": "Pending",
+    "confirmedStatus": "Confirmed",
+    "failedStatus": "Failed",
+    "noActivityYet": "No activity recorded yet.",
+    "noActivityMatchesFilter": "No activity matches the filters.",
+    "direction": "Direction",
+    "directionIn": "Incoming (Received)",
+    "directionOut": "Outgoing (Sent)",
+    "recipientAddress": "Recipient / Address",
+    "hash": "Hash",
+    "vaultTitle": "Stealth Vault",
+    "vaultConnectPrompt": "Connect your Freighter wallet to use the stealth vault for time-locked deposits.",
+    "vaultDescription": "Create time-locked deposits, claim after unlock, or refund after the refund window.",
+    "createDeposit": "Create Deposit",
+    "claim": "Claim",
+    "statusTab": "Status",
+    "claimSuccessful": "Claim Successful",
+    "claimAnother": "Claim Another",
+    "noClaimableDeposits": "No Claimable Deposits",
+    "noClaimableDepositsDesc": "No pending vault deposits found for your address.",
+    "connectWalletTitle": "Connect Wallet",
+    "connectWalletVaultPrompt": "Connect your Freighter wallet to claim vault deposits.",
+    "depositId": "Deposit ID",
+    "unlockLedger": "Unlock Ledger",
+    "refundWindow": "Refund Window",
+    "refundWindowLedgers": "{{value}} ledgers",
+    "pendingBadge": "Pending",
+    "signing": "Signing...",
+    "claiming": "Claiming...",
+    "claimButton": "Claim",
+    "depositCreated": "Deposit Created",
+    "newDeposit": "New Deposit",
+    "recipientMetaAddressLabel": "Recipient Meta-Address",
+    "unlockLedgerLabel": "Unlock Ledger",
+    "refundWindowLabel": "Refund Window (ledgers)",
+    "vaultContract": "Contract",
+    "vaultContractValue": "Stealth Vault (Coming Soon)",
+    "createDepositButton": "Create Deposit",
+    "refundWindowAfterUnlock": "{{value}} ledgers after unlock",
+    "sponsoredWithdrawalTitle": "Sponsored Withdrawal Required",
+    "sponsoredWithdrawalDesc": "This stealth address can't pay its own fees. Your connected wallet will sponsor the transaction and pay the fee. Freighter will prompt you to sign the fee-bump transaction.",
+    "sponsoredWithdrawalMergeDesc": "The entire balance (including base reserve) will be merged into the destination address.",
+    "payWithConnectedWallet": "Pay with Connected Wallet",
+    "processing": "Processing...",
+    "cancel": "Cancel",
+    "sponsoredWithdrawComplete": "Sponsored withdrawal complete",
+    "feeBumpRecoveryDesc": "Fee-bump transaction sponsored by your connected wallet. All funds including base reserve have been recovered.",
+    "balanceError": "Balance error",
+    "destinationPlaceholder": "Destination address (G...)",
+    "walletPickerTitle": "Connect Stellar wallet",
+    "walletPickerClose": "Close",
+    "detecting": "Detecting\u2026",
+    "installed": "Installed",
+    "notDetected": "Not detected \u2014 install \u2197",
+    "walletPickerFooter": "Albedo and WalletConnect work in any browser \u2014 no extension needed. Other wallets require their browser extension to be installed.",
+    "scanWithWalletConnect": "Scan with WalletConnect",
+    "scanQrInstruction": "Scan this QR code with your mobile wallet app",
+    "openInWalletApp": "Or open in wallet app directly",
+    "walletConnectedSuccess": "Wallet connected successfully!",
+    "continueButton": "Continue",
+    "walletConnecting": "Connecting\u2026",
+    "walletConnect": "Connect wallet",
+    "connectedVia": "Connected via",
+    "disconnect": "Disconnect",
+    "browserVault": "Browser Vault",
+    "browserVaultOptIn": "Opt-in",
+    "browserVaultSaveDesc": "Store the derived Stellar keys encrypted in this browser for brief reuse.",
+    "browserVaultUnlockDesc": "Restore the last saved Stellar keys from this browser vault using your passphrase.",
+    "browserVaultNotReplacement": "Not a replacement for a hardware wallet.",
+    "passphrase": "Passphrase",
+    "passphrasePlaceholder": "Unlock the vault",
+    "saveToBrowserVault": "Save to Browser Vault",
+    "unlockBrowserVault": "Unlock Browser Vault",
+    "saving": "Saving...",
+    "locking": "Locking...",
+    "unlocking": "Unlocking...",
+    "lockVault": "Lock Vault"
   },
   "solana": {
     "network": "Solana Devnet / SOL",
diff --git a/src/i18n/es.json b/src/i18n/es.json
index 18ff019..b873a77 100644
--- a/src/i18n/es.json
+++ b/src/i18n/es.json
@@ -90,7 +90,130 @@
     "announcerContractName": "Soroban",
     "networkFeeAmount": "100 stroops",
     "recipientPlaceholder": "st:xlm:...",
-    "validMetaAddressError": "Ingresa una meta-dirección Stellar válida (st:xlm:...)"
+    "validMetaAddressError": "Ingresa una meta-dirección Stellar válida (st:xlm:...)",
+    "asset": "Activo",
+    "memo": "Memo (opcional)",
+    "sourceBalance": "Saldo origen",
+    "predictedTransfer": "Transferencia estimada",
+    "simulatingSoroban": "Simulando pre-vuelo de Soroban...",
+    "predicted": "Estimado",
+    "predictedFee": "Tarifa estimada",
+    "predictedReturnValue": "Valor de retorno estimado",
+    "predictedContractEvents": "Eventos de contrato estimados",
+    "none": "Ninguno",
+    "sendAsset": "Enviar {{asset}}",
+    "finalTransfer": "Transferencia final",
+    "pendingTransfer": "Transferencia pendiente",
+    "finalTransactionHash": "Hash de transacción final",
+    "scan": "Escanear",
+    "showQrAriaLabel": "Mostrar código QR de meta-dirección",
+    "scanQrAriaLabel": "Escanear código QR",
+    "backgroundNotifications": "Notificaciones en segundo plano",
+    "privacyDisclosure": "Aviso de privacidad",
+    "privacyDisclosureText": "Tu clave de visualización se almacena cifrada en IndexedDB usando tu clave derivada de billetera. El service worker escanea periódicamente nuevos pagos y muestra notificaciones. Puedes desactivar esta función en cualquier momento.",
+    "testNotification": "Notificación de prueba",
+    "notificationsEnabledDesc": "Recibe notificaciones cuando se detecten nuevos pagos sigilosos, incluso cuando la pestaña esté cerrada.",
+    "notificationsDisabledDesc": "Activa las notificaciones para recibir alertas sobre pagos sigilosos entrantes incluso cuando la pestaña esté cerrada.",
+    "noMatchingTransfers": "Sin transferencias coincidentes",
+    "tryAdjustingFilters": "Intenta ajustar tu búsqueda o filtros.",
+    "searchPlaceholder": "Buscar por etiqueta, tag o dirección...",
+    "transfersSearchPlaceholder": "Buscar por dirección o monto...",
+    "noMatchingTransfersFor": "No se encontraron transferencias para \"{{query}}\"",
+    "export": "Exportar",
+    "import": "Importar",
+    "tags": "Etiquetas:",
+    "clear": "Limpiar",
+    "showHidden": "Mostrar ocultos ({{count}})",
+    "hideArchived": "Ocultar archivados ({{count}})",
+    "showMore": "Mostrar 25 más",
+    "connectHistoryPrompt": "Conecta tu billetera Stellar para ver el historial de transacciones.",
+    "historyTitle": "Historial de actividad",
+    "clearHistory": "Limpiar historial",
+    "typeLabel": "Tipo",
+    "statusLabel": "Estado",
+    "allTypes": "Todos los tipos",
+    "allStatuses": "Todos los estados",
+    "stealthSend": "Envío sigiloso",
+    "stealthReceive": "Recepción sigilosa",
+    "withdrawal": "Retiro",
+    "nameRegistration": "Registro de nombre",
+    "pendingStatus": "Pendiente",
+    "confirmedStatus": "Confirmado",
+    "failedStatus": "Fallido",
+    "noActivityYet": "Aún no hay actividad registrada.",
+    "noActivityMatchesFilter": "Ninguna actividad coincide con los filtros.",
+    "direction": "Dirección",
+    "directionIn": "Entrante (Recibido)",
+    "directionOut": "Saliente (Enviado)",
+    "recipientAddress": "Destinatario / Dirección",
+    "hash": "Hash",
+    "vaultTitle": "Bóveda sigilosa",
+    "vaultConnectPrompt": "Conecta tu billetera Freighter para usar la bóveda sigilosa con depósitos temporales.",
+    "vaultDescription": "Crea depósitos temporales, reclama tras el desbloqueo o reembolsa tras la ventana de reembolso.",
+    "createDeposit": "Crear depósito",
+    "claim": "Reclamar",
+    "statusTab": "Estado",
+    "claimSuccessful": "Reclamo exitoso",
+    "claimAnother": "Reclamar otro",
+    "noClaimableDeposits": "Sin depósitos reclamables",
+    "noClaimableDepositsDesc": "No se encontraron depósitos pendientes para tu dirección.",
+    "connectWalletTitle": "Conectar billetera",
+    "connectWalletVaultPrompt": "Conecta tu billetera Freighter para reclamar depósitos de la bóveda.",
+    "depositId": "ID de depósito",
+    "unlockLedger": "Ledger de desbloqueo",
+    "refundWindow": "Ventana de reembolso",
+    "refundWindowLedgers": "{{value}} ledgers",
+    "pendingBadge": "Pendiente",
+    "signing": "Firmando...",
+    "claiming": "Reclamando...",
+    "claimButton": "Reclamar",
+    "depositCreated": "Depósito creado",
+    "newDeposit": "Nuevo depósito",
+    "recipientMetaAddressLabel": "Meta-dirección del destinatario",
+    "unlockLedgerLabel": "Ledger de desbloqueo",
+    "refundWindowLabel": "Ventana de reembolso (ledgers)",
+    "vaultContract": "Contrato",
+    "vaultContractValue": "Bóveda sigilosa (próximamente)",
+    "createDepositButton": "Crear depósito",
+    "refundWindowAfterUnlock": "{{value}} ledgers después del desbloqueo",
+    "sponsoredWithdrawalTitle": "Se requiere retiro patrocinado",
+    "sponsoredWithdrawalDesc": "Esta dirección sigilosa no puede pagar sus propias tarifas. Tu billetera conectada patrocinará la transacción y pagará la tarifa. Freighter te pedirá que firmes la transacción fee-bump.",
+    "sponsoredWithdrawalMergeDesc": "Todo el saldo (incluida la reserva base) se fusionará con la dirección de destino.",
+    "payWithConnectedWallet": "Pagar con billetera conectada",
+    "processing": "Procesando...",
+    "cancel": "Cancelar",
+    "sponsoredWithdrawComplete": "Retiro patrocinado completado",
+    "feeBumpRecoveryDesc": "Transacción fee-bump patrocinada por tu billetera conectada. Todos los fondos incluida la reserva base han sido recuperados.",
+    "balanceError": "Error de saldo",
+    "destinationPlaceholder": "Dirección de destino (G...)",
+    "walletPickerTitle": "Conectar billetera Stellar",
+    "walletPickerClose": "Cerrar",
+    "detecting": "Detectando\u2026",
+    "installed": "Instalado",
+    "notDetected": "No detectado \u2014 instalar \u2197",
+    "walletPickerFooter": "Albedo y WalletConnect funcionan en cualquier navegador, sin necesidad de extensión. Otras billeteras requieren que su extensión de navegador esté instalada.",
+    "scanWithWalletConnect": "Escanear con WalletConnect",
+    "scanQrInstruction": "Escanea este código QR con tu aplicación de billetera móvil",
+    "openInWalletApp": "O abrir directamente en la aplicación de billetera",
+    "walletConnectedSuccess": "¡Billetera conectada con éxito!",
+    "continueButton": "Continuar",
+    "walletConnecting": "Conectando\u2026",
+    "walletConnect": "Conectar billetera",
+    "connectedVia": "Conectado a través de",
+    "disconnect": "Desconectar",
+    "browserVault": "Bóveda del navegador",
+    "browserVaultOptIn": "Opt-in",
+    "browserVaultSaveDesc": "Guarda las claves Stellar derivadas cifradas en este navegador para reutilización breve.",
+    "browserVaultUnlockDesc": "Restaura las últimas claves Stellar guardadas desde la bóveda de este navegador usando tu contraseña.",
+    "browserVaultNotReplacement": "No es un reemplazo para una billetera de hardware.",
+    "passphrase": "Contraseña",
+    "passphrasePlaceholder": "Desbloquear la bóveda",
+    "saveToBrowserVault": "Guardar en la bóveda del navegador",
+    "unlockBrowserVault": "Desbloquear bóveda del navegador",
+    "saving": "Guardando...",
+    "locking": "Bloqueando...",
+    "unlocking": "Desbloqueando...",
+    "lockVault": "Bloquear bóveda"
   },
   "solana": {
     "network": "Solana Devnet / SOL",
diff --git a/src/i18n/fr.json b/src/i18n/fr.json
new file mode 100644
index 0000000..b967607
--- /dev/null
+++ b/src/i18n/fr.json
@@ -0,0 +1,263 @@
+{
+  "nav": {
+    "send": "Envoyer",
+    "receive": "Recevoir",
+    "schedule": "Planifier"
+  },
+  "header": {
+    "menuLabel": "Menu"
+  },
+  "walletConnect": {
+    "connectWallet": "Connecter le portefeuille",
+    "connectFreighter": "Connecter Freighter"
+  },
+  "copyButton": {
+    "copy": "Copier",
+    "copied": "Copié"
+  },
+  "localeSwitcher": {
+    "label": "Langue"
+  },
+  "common": {
+    "send": "Envoyer",
+    "receive": "Recevoir",
+    "amount": "Montant",
+    "recipientMetaAddress": "Méta-adresse du destinataire",
+    "networkFee": "Frais de réseau",
+    "announcerContract": "Contrat annonceur",
+    "stealthAddress": "Adresse furtive",
+    "transactionHash": "Hash de transaction",
+    "ephemeralPublicKey": "Clé publique éphémère",
+    "stealthKey": "Clé furtive",
+    "newTransfer": "Nouveau transfert",
+    "transferComplete": "Transfert terminé",
+    "pending": "En attente",
+    "confirming": "Confirmation...",
+    "confirmInWallet": "Confirmer dans le portefeuille...",
+    "sendPrivately": "Envoyer en privé",
+    "paste": "Coller",
+    "max": "Max",
+    "paidBySender": "Payé par l'expéditeur",
+    "nameNotFound": "Nom introuvable",
+    "walletNotConnected": "Portefeuille non connecté",
+    "transactionFailed": "Transaction échouée",
+    "withdrawn": "Retiré",
+    "withdrawTo": "Retirer vers",
+    "withdraw": "Retirer",
+    "revealPrivateKey": "Révéler la clé privée",
+    "revealSecretKey": "Révéler la clé secrète",
+    "empty": "Vide",
+    "yourStealthMetaAddress": "Votre méta-adresse furtive",
+    "onChainRegistration": "Enregistrement on-chain",
+    "metaAddressRegistered": "Méta-adresse enregistrée on-chain",
+    "registerMetaAddressHint": "Enregistrez votre méta-adresse pour que les expéditeurs puissent vous trouver par adresse de portefeuille.",
+    "registerOnChain": "Enregistrer on-chain",
+    "registering": "Enregistrement...",
+    "scanForPayments": "Rechercher des paiements",
+    "scanning": "Recherche...",
+    "transfersFound_one": "{{count}} transfert trouvé",
+    "transfersFound_other": "{{count}} transferts trouvés",
+    "noTransfersFound": "Aucun transfert trouvé",
+    "noTransfersMatchedKeys": "Aucun transfert furtif ne correspond à vos clés.",
+    "deriveKeys": "Dériver les clés",
+    "deriveKeysTitle": "Dériver les clés furtives",
+    "signingInWallet": "Signer dans le portefeuille...",
+    "keyDerivationFailed": "Échec de la dérivation de clés",
+    "scanFailed": "Échec de l'analyse",
+    "expectedConfirmation": "Confirmation attendue",
+    "seconds_approx": "~5 secondes",
+    "balance": "Solde"
+  },
+  "horizen": {
+    "network": "Horizen Testnet / ETH",
+    "sendTitle": "Envoyer",
+    "receiveTitle": "Recevoir",
+    "sendConnectPrompt": "Connectez votre portefeuille pour envoyer des paiements furtifs sur Horizen.",
+    "receiveConnectPrompt": "Connectez votre portefeuille pour rechercher des transferts furtifs entrants sur Horizen.",
+    "sendDescription": "Envoyez des ETH en privé via des adresses furtives. Le destinataire reçoit les fonds à une nouvelle adresse qu'il est seul à contrôler.",
+    "receiveDescription": "Dérivez vos clés furtives, enregistrez on-chain, puis recherchez des paiements.",
+    "announcerContractName": "WraithSender",
+    "recipientPlaceholder": "st:eth:0x... ou nom.wraith"
+  },
+  "stellar": {
+    "network": "Stellar Testnet / XLM",
+    "sendTitle": "Envoyer",
+    "receiveTitle": "Recevoir",
+    "sendConnectPrompt": "Connectez votre portefeuille Freighter pour envoyer des paiements furtifs sur Stellar.",
+    "receiveConnectPrompt": "Connectez votre portefeuille Freighter pour rechercher des transferts furtifs entrants sur Stellar.",
+    "sendDescription": "Envoyez des XLM en privé via des adresses furtives. Le destinataire reçoit les fonds à une nouvelle adresse qu'il est seul à contrôler.",
+    "receiveDescription": "Dérivez vos clés furtives, enregistrez on-chain, puis recherchez des paiements.",
+    "announcerContractName": "Soroban",
+    "networkFeeAmount": "100 stroops",
+    "recipientPlaceholder": "st:xlm:...",
+    "validMetaAddressError": "Entrez une méta-adresse Stellar valide (st:xlm:...)",
+    "asset": "Actif",
+    "memo": "Mémo (facultatif)",
+    "sourceBalance": "Solde source",
+    "predictedTransfer": "Transfert estimé",
+    "simulatingSoroban": "Simulation Soroban en cours...",
+    "predicted": "Estimé",
+    "predictedFee": "Frais estimés",
+    "predictedReturnValue": "Valeur de retour estimée",
+    "predictedContractEvents": "Événements de contrat estimés",
+    "none": "Aucun",
+    "sendAsset": "Envoyer {{asset}}",
+    "finalTransfer": "Transfert final",
+    "pendingTransfer": "Transfert en attente",
+    "finalTransactionHash": "Hash de transaction final",
+    "scan": "Scanner",
+    "showQrAriaLabel": "Afficher le QR Code de la méta-adresse",
+    "scanQrAriaLabel": "Scanner le QR Code",
+    "backgroundNotifications": "Notifications en arrière-plan",
+    "privacyDisclosure": "Avis de confidentialité",
+    "privacyDisclosureText": "Votre clé de consultation est stockée chiffrée dans IndexedDB à l'aide de votre clé dérivée du portefeuille. Le service worker analyse périodiquement les nouveaux paiements et affiche des notifications. Vous pouvez désactiver cette fonctionnalité à tout moment.",
+    "testNotification": "Notification de test",
+    "notificationsEnabledDesc": "Recevez des notifications lorsque de nouveaux paiements furtifs sont détectés, même lorsque l'onglet est fermé.",
+    "notificationsDisabledDesc": "Activez les notifications pour recevoir des alertes sur les paiements furtifs entrants même lorsque l'onglet est fermé.",
+    "noMatchingTransfers": "Aucun transfert correspondant",
+    "tryAdjustingFilters": "Essayez d'ajuster votre recherche ou vos filtres.",
+    "searchPlaceholder": "Rechercher par étiquette, tag ou adresse...",
+    "transfersSearchPlaceholder": "Rechercher par adresse ou montant...",
+    "noMatchingTransfersFor": "Aucun transfert trouvé pour «\u00a0{{query}}\u00a0»",
+    "export": "Exporter",
+    "import": "Importer",
+    "tags": "Tags\u00a0:",
+    "clear": "Effacer",
+    "showHidden": "Afficher les cachés ({{count}})",
+    "hideArchived": "Masquer les archivés ({{count}})",
+    "showMore": "Afficher 25 de plus",
+    "connectHistoryPrompt": "Connectez votre portefeuille Stellar pour consulter l'historique des transactions.",
+    "historyTitle": "Historique d'activité",
+    "clearHistory": "Effacer l'historique",
+    "typeLabel": "Type",
+    "statusLabel": "Statut",
+    "allTypes": "Tous les types",
+    "allStatuses": "Tous les statuts",
+    "stealthSend": "Envoi furtif",
+    "stealthReceive": "Réception furtive",
+    "withdrawal": "Retrait",
+    "nameRegistration": "Enregistrement de nom",
+    "pendingStatus": "En attente",
+    "confirmedStatus": "Confirmé",
+    "failedStatus": "Échoué",
+    "noActivityYet": "Aucune activité enregistrée pour l'instant.",
+    "noActivityMatchesFilter": "Aucune activité ne correspond aux filtres.",
+    "direction": "Direction",
+    "directionIn": "Entrant (Reçu)",
+    "directionOut": "Sortant (Envoyé)",
+    "recipientAddress": "Destinataire / Adresse",
+    "hash": "Hash",
+    "vaultTitle": "Coffre furtif",
+    "vaultConnectPrompt": "Connectez votre portefeuille Freighter pour utiliser le coffre furtif avec des dépôts à durée limitée.",
+    "vaultDescription": "Créez des dépôts à durée limitée, réclamez après déverrouillage ou remboursez après la fenêtre de remboursement.",
+    "createDeposit": "Créer un dépôt",
+    "claim": "Réclamer",
+    "statusTab": "Statut",
+    "claimSuccessful": "Réclamation réussie",
+    "claimAnother": "Réclamer un autre",
+    "noClaimableDeposits": "Aucun dépôt réclamable",
+    "noClaimableDepositsDesc": "Aucun dépôt en attente trouvé pour votre adresse.",
+    "connectWalletTitle": "Connecter le portefeuille",
+    "connectWalletVaultPrompt": "Connectez votre portefeuille Freighter pour réclamer des dépôts du coffre.",
+    "depositId": "ID de dépôt",
+    "unlockLedger": "Ledger de déverrouillage",
+    "refundWindow": "Fenêtre de remboursement",
+    "refundWindowLedgers": "{{value}} ledgers",
+    "pendingBadge": "En attente",
+    "signing": "Signature...",
+    "claiming": "Réclamation...",
+    "claimButton": "Réclamer",
+    "depositCreated": "Dépôt créé",
+    "newDeposit": "Nouveau dépôt",
+    "recipientMetaAddressLabel": "Méta-adresse du destinataire",
+    "unlockLedgerLabel": "Ledger de déverrouillage",
+    "refundWindowLabel": "Fenêtre de remboursement (ledgers)",
+    "vaultContract": "Contrat",
+    "vaultContractValue": "Coffre furtif (bientôt disponible)",
+    "createDepositButton": "Créer un dépôt",
+    "refundWindowAfterUnlock": "{{value}} ledgers après déverrouillage",
+    "sponsoredWithdrawalTitle": "Retrait sponsorisé requis",
+    "sponsoredWithdrawalDesc": "Cette adresse furtive ne peut pas payer ses propres frais. Votre portefeuille connecté sponsorisera la transaction et paiera les frais. Freighter vous demandera de signer la transaction fee-bump.",
+    "sponsoredWithdrawalMergeDesc": "L'intégralité du solde (y compris la réserve de base) sera fusionnée dans l'adresse de destination.",
+    "payWithConnectedWallet": "Payer avec le portefeuille connecté",
+    "processing": "Traitement...",
+    "cancel": "Annuler",
+    "sponsoredWithdrawComplete": "Retrait sponsorisé terminé",
+    "feeBumpRecoveryDesc": "Transaction fee-bump sponsorisée par votre portefeuille connecté. Tous les fonds, y compris la réserve de base, ont été récupérés.",
+    "balanceError": "Erreur de solde",
+    "destinationPlaceholder": "Adresse de destination (G...)",
+    "walletPickerTitle": "Connecter un portefeuille Stellar",
+    "walletPickerClose": "Fermer",
+    "detecting": "Détection\u2026",
+    "installed": "Installé",
+    "notDetected": "Non détecté \u2014 installer \u2197",
+    "walletPickerFooter": "Albedo et WalletConnect fonctionnent dans n'importe quel navigateur, sans extension requise. Les autres portefeuilles nécessitent l'installation de leur extension de navigateur.",
+    "scanWithWalletConnect": "Scanner avec WalletConnect",
+    "scanQrInstruction": "Scannez ce QR Code avec votre application de portefeuille mobile",
+    "openInWalletApp": "Ou ouvrir directement dans l'application de portefeuille",
+    "walletConnectedSuccess": "Portefeuille connecté avec succès\u00a0!",
+    "continueButton": "Continuer",
+    "walletConnecting": "Connexion\u2026",
+    "walletConnect": "Connecter le portefeuille",
+    "connectedVia": "Connecté via",
+    "disconnect": "Déconnecter",
+    "browserVault": "Coffre du navigateur",
+    "browserVaultOptIn": "Opt-in",
+    "browserVaultSaveDesc": "Stockez les clés Stellar dérivées chiffrées dans ce navigateur pour une réutilisation brève.",
+    "browserVaultUnlockDesc": "Restaurez les dernières clés Stellar enregistrées depuis le coffre de ce navigateur en utilisant votre phrase secrète.",
+    "browserVaultNotReplacement": "Ne remplace pas un portefeuille matériel.",
+    "passphrase": "Phrase secrète",
+    "passphrasePlaceholder": "Déverrouiller le coffre",
+    "saveToBrowserVault": "Enregistrer dans le coffre du navigateur",
+    "unlockBrowserVault": "Déverrouiller le coffre du navigateur",
+    "saving": "Enregistrement...",
+    "locking": "Verrouillage...",
+    "unlocking": "Déverrouillage...",
+    "lockVault": "Verrouiller le coffre"
+  },
+  "solana": {
+    "network": "Solana Devnet / SOL",
+    "sendTitle": "Envoyer",
+    "receiveTitle": "Recevoir",
+    "sendConnectPrompt": "Connectez votre portefeuille Solana pour envoyer des paiements furtifs.",
+    "receiveConnectPrompt": "Connectez votre portefeuille Solana pour rechercher des paiements furtifs.",
+    "sendDescription": "Envoyez des SOL en privé via des adresses furtives. Le destinataire reçoit les fonds à une nouvelle adresse qu'il est seul à contrôler.",
+    "receiveDescription": "Dérivez vos clés furtives, puis recherchez des paiements sur Solana Devnet.",
+    "networkFeeAmount": "~5000 lamports",
+    "recipientPlaceholder": "st:sol:...",
+    "validMetaAddressError": "Entrez une méta-adresse Solana valide (st:sol:...)",
+    "walletSigningNotSupported": "Le portefeuille ne prend pas en charge la signature de messages",
+    "destinationPlaceholder": "Adresse de destination (base58)",
+    "cellsFound_one": "{{count}} cellule trouvée",
+    "cellsFound_other": "{{count}} cellules trouvées"
+  },
+  "ckb": {
+    "network": "CKB Testnet / CKB",
+    "sendTitle": "Envoyer",
+    "receiveTitle": "Recevoir",
+    "sendConnectPrompt": "Connectez votre portefeuille CKB pour envoyer des paiements furtifs.",
+    "receiveConnectPrompt": "Connectez votre portefeuille CKB pour rechercher des paiements furtifs.",
+    "sendDescription": "Envoyez des CKB en privé via des adresses furtives. Le destinataire reçoit les fonds dans une nouvelle cellule qu'il est seul à pouvoir déverrouiller.",
+    "receiveDescription": "Dérivez vos clés furtives, puis recherchez des cellules furtives sur CKB Testnet.",
+    "amountLabel": "Montant (min 95)",
+    "networkFeeAmount": "~1000 shannons",
+    "minCellCapacity": "Capacité minimale de cellule",
+    "minCellCapacityValue": "~94.5 CKB",
+    "validMetaAddressError": "Entrez une méta-adresse CKB valide (st:ckb:...)",
+    "minAmountError": "Le montant minimum est de 95 CKB. Les cellules furtives nécessitent au moins ~94.5 CKB de capacité.",
+    "connectWalletFirst": "Connectez d'abord votre portefeuille CKB",
+    "recipientPlaceholder": "st:ckb:...",
+    "stealthHash": "Hash furtif",
+    "stealthPublicKey": "Clé publique furtive",
+    "cell": "Cellule",
+    "withdraw": "Retirer",
+    "withdrawInstruction": "Utilisez la clé privée ci-dessous pour signer une transaction CKB consommant cette cellule.",
+    "scanForCells": "Rechercher des cellules",
+    "scanning": "Recherche...",
+    "noCellsFound": "Aucune cellule trouvée",
+    "noCellsMatchedKeys": "Aucune cellule furtive ne correspond à vos clés.",
+    "deriveStealthKeys": "Dériver les clés furtives",
+    "cellsFound_one": "{{count}} cellule trouvée",
+    "cellsFound_other": "{{count}} cellules trouvées"
+  }
+}
diff --git a/src/i18n/index.ts b/src/i18n/index.ts
index cafa831..7d28bec 100644
--- a/src/i18n/index.ts
+++ b/src/i18n/index.ts
@@ -3,6 +3,8 @@ import { initReactI18next } from 'react-i18next';
 import LanguageDetector from 'i18next-browser-languagedetector';
 import en from './en.json';
 import es from './es.json';
+import pt from './pt.json';
+import fr from './fr.json';
 
 i18n
   .use(LanguageDetector)
@@ -11,9 +13,11 @@ i18n
     resources: {
       en: { translation: en },
       es: { translation: es },
+      pt: { translation: pt },
+      fr: { translation: fr },
     },
     fallbackLng: 'en',
-    supportedLngs: ['en', 'es'],
+    supportedLngs: ['en', 'es', 'pt', 'fr'],
     interpolation: {
       escapeValue: false,
     },
diff --git a/src/i18n/pt.json b/src/i18n/pt.json
new file mode 100644
index 0000000..01e86c4
--- /dev/null
+++ b/src/i18n/pt.json
@@ -0,0 +1,263 @@
+{
+  "nav": {
+    "send": "Enviar",
+    "receive": "Receber",
+    "schedule": "Agendar"
+  },
+  "header": {
+    "menuLabel": "Menu"
+  },
+  "walletConnect": {
+    "connectWallet": "Conectar carteira",
+    "connectFreighter": "Conectar Freighter"
+  },
+  "copyButton": {
+    "copy": "Copiar",
+    "copied": "Copiado"
+  },
+  "localeSwitcher": {
+    "label": "Idioma"
+  },
+  "common": {
+    "send": "Enviar",
+    "receive": "Receber",
+    "amount": "Valor",
+    "recipientMetaAddress": "Meta-endereço do destinatário",
+    "networkFee": "Taxa de rede",
+    "announcerContract": "Contrato anunciador",
+    "stealthAddress": "Endereço furtivo",
+    "transactionHash": "Hash da transação",
+    "ephemeralPublicKey": "Chave pública efêmera",
+    "stealthKey": "Chave furtiva",
+    "newTransfer": "Nova transferência",
+    "transferComplete": "Transferência concluída",
+    "pending": "Pendente",
+    "confirming": "Confirmando...",
+    "confirmInWallet": "Confirmar na carteira...",
+    "sendPrivately": "Enviar de forma privada",
+    "paste": "Colar",
+    "max": "Máx",
+    "paidBySender": "Pago pelo remetente",
+    "nameNotFound": "Nome não encontrado",
+    "walletNotConnected": "Carteira não conectada",
+    "transactionFailed": "Transação falhou",
+    "withdrawn": "Retirado",
+    "withdrawTo": "Retirar para",
+    "withdraw": "Retirar",
+    "revealPrivateKey": "Revelar chave privada",
+    "revealSecretKey": "Revelar chave secreta",
+    "empty": "Vazio",
+    "yourStealthMetaAddress": "Seu meta-endereço furtivo",
+    "onChainRegistration": "Registro on-chain",
+    "metaAddressRegistered": "Meta-endereço registrado on-chain",
+    "registerMetaAddressHint": "Registre seu meta-endereço para que os remetentes possam encontrá-lo pelo endereço da carteira.",
+    "registerOnChain": "Registrar on-chain",
+    "registering": "Registrando...",
+    "scanForPayments": "Buscar pagamentos",
+    "scanning": "Buscando...",
+    "transfersFound_one": "{{count}} transferência encontrada",
+    "transfersFound_other": "{{count}} transferências encontradas",
+    "noTransfersFound": "Nenhuma transferência encontrada",
+    "noTransfersMatchedKeys": "Nenhuma transferência furtiva correspondeu às suas chaves.",
+    "deriveKeys": "Derivar chaves",
+    "deriveKeysTitle": "Derivar chaves furtivas",
+    "signingInWallet": "Assinar na carteira...",
+    "keyDerivationFailed": "Falha na derivação de chaves",
+    "scanFailed": "Falha na varredura",
+    "expectedConfirmation": "Confirmação esperada",
+    "seconds_approx": "~5 segundos",
+    "balance": "Saldo"
+  },
+  "horizen": {
+    "network": "Horizen Testnet / ETH",
+    "sendTitle": "Enviar",
+    "receiveTitle": "Receber",
+    "sendConnectPrompt": "Conecte sua carteira para enviar pagamentos furtivos no Horizen.",
+    "receiveConnectPrompt": "Conecte sua carteira para buscar transferências furtivas recebidas no Horizen.",
+    "sendDescription": "Envie ETH de forma privada usando endereços furtivos. O destinatário recebe fundos em um novo endereço que apenas ele pode controlar.",
+    "receiveDescription": "Derive suas chaves furtivas, registre on-chain e busque pagamentos.",
+    "announcerContractName": "WraithSender",
+    "recipientPlaceholder": "st:eth:0x... ou nome.wraith"
+  },
+  "stellar": {
+    "network": "Stellar Testnet / XLM",
+    "sendTitle": "Enviar",
+    "receiveTitle": "Receber",
+    "sendConnectPrompt": "Conecte sua carteira Freighter para enviar pagamentos furtivos no Stellar.",
+    "receiveConnectPrompt": "Conecte sua carteira Freighter para buscar transferências furtivas recebidas no Stellar.",
+    "sendDescription": "Envie XLM de forma privada usando endereços furtivos. O destinatário recebe fundos em um novo endereço que apenas ele pode controlar.",
+    "receiveDescription": "Derive suas chaves furtivas, registre on-chain e busque pagamentos.",
+    "announcerContractName": "Soroban",
+    "networkFeeAmount": "100 stroops",
+    "recipientPlaceholder": "st:xlm:...",
+    "validMetaAddressError": "Insira um meta-endereço Stellar válido (st:xlm:...)",
+    "asset": "Ativo",
+    "memo": "Memo (opcional)",
+    "sourceBalance": "Saldo de origem",
+    "predictedTransfer": "Transferência estimada",
+    "simulatingSoroban": "Simulando pré-voo Soroban...",
+    "predicted": "Estimado",
+    "predictedFee": "Taxa estimada",
+    "predictedReturnValue": "Valor de retorno estimado",
+    "predictedContractEvents": "Eventos de contrato estimados",
+    "none": "Nenhum",
+    "sendAsset": "Enviar {{asset}}",
+    "finalTransfer": "Transferência final",
+    "pendingTransfer": "Transferência pendente",
+    "finalTransactionHash": "Hash da transação final",
+    "scan": "Escanear",
+    "showQrAriaLabel": "Mostrar QR Code do meta-endereço",
+    "scanQrAriaLabel": "Escanear QR Code",
+    "backgroundNotifications": "Notificações em segundo plano",
+    "privacyDisclosure": "Aviso de privacidade",
+    "privacyDisclosureText": "Sua chave de visualização é armazenada criptografada no IndexedDB usando sua chave derivada da carteira. O service worker verifica periodicamente novos pagamentos e exibe notificações. Você pode desativar esse recurso a qualquer momento.",
+    "testNotification": "Notificação de teste",
+    "notificationsEnabledDesc": "Receba notificações quando novos pagamentos furtivos forem detectados, mesmo com a aba fechada.",
+    "notificationsDisabledDesc": "Ative as notificações para receber alertas sobre pagamentos furtivos recebidos mesmo com a aba fechada.",
+    "noMatchingTransfers": "Sem transferências correspondentes",
+    "tryAdjustingFilters": "Tente ajustar sua pesquisa ou filtros.",
+    "searchPlaceholder": "Buscar por rótulo, tag ou endereço...",
+    "transfersSearchPlaceholder": "Buscar por endereço ou valor...",
+    "noMatchingTransfersFor": "Nenhuma transferência encontrada para \"{{query}}\"",
+    "export": "Exportar",
+    "import": "Importar",
+    "tags": "Tags:",
+    "clear": "Limpar",
+    "showHidden": "Mostrar ocultos ({{count}})",
+    "hideArchived": "Ocultar arquivados ({{count}})",
+    "showMore": "Mostrar mais 25",
+    "connectHistoryPrompt": "Conecte sua carteira Stellar para ver o histórico de transações.",
+    "historyTitle": "Histórico de atividades",
+    "clearHistory": "Limpar histórico",
+    "typeLabel": "Tipo",
+    "statusLabel": "Status",
+    "allTypes": "Todos os tipos",
+    "allStatuses": "Todos os status",
+    "stealthSend": "Envio furtivo",
+    "stealthReceive": "Recebimento furtivo",
+    "withdrawal": "Retirada",
+    "nameRegistration": "Registro de nome",
+    "pendingStatus": "Pendente",
+    "confirmedStatus": "Confirmado",
+    "failedStatus": "Falhou",
+    "noActivityYet": "Nenhuma atividade registrada ainda.",
+    "noActivityMatchesFilter": "Nenhuma atividade corresponde aos filtros.",
+    "direction": "Direção",
+    "directionIn": "Entrada (Recebido)",
+    "directionOut": "Saída (Enviado)",
+    "recipientAddress": "Destinatário / Endereço",
+    "hash": "Hash",
+    "vaultTitle": "Cofre furtivo",
+    "vaultConnectPrompt": "Conecte sua carteira Freighter para usar o cofre furtivo com depósitos com prazo.",
+    "vaultDescription": "Crie depósitos com prazo, resgate após o desbloqueio ou reembolse após a janela de reembolso.",
+    "createDeposit": "Criar depósito",
+    "claim": "Resgatar",
+    "statusTab": "Status",
+    "claimSuccessful": "Resgate bem-sucedido",
+    "claimAnother": "Resgatar outro",
+    "noClaimableDeposits": "Sem depósitos resgatáveis",
+    "noClaimableDepositsDesc": "Nenhum depósito pendente encontrado para o seu endereço.",
+    "connectWalletTitle": "Conectar carteira",
+    "connectWalletVaultPrompt": "Conecte sua carteira Freighter para resgatar depósitos do cofre.",
+    "depositId": "ID do depósito",
+    "unlockLedger": "Ledger de desbloqueio",
+    "refundWindow": "Janela de reembolso",
+    "refundWindowLedgers": "{{value}} ledgers",
+    "pendingBadge": "Pendente",
+    "signing": "Assinando...",
+    "claiming": "Resgatando...",
+    "claimButton": "Resgatar",
+    "depositCreated": "Depósito criado",
+    "newDeposit": "Novo depósito",
+    "recipientMetaAddressLabel": "Meta-endereço do destinatário",
+    "unlockLedgerLabel": "Ledger de desbloqueio",
+    "refundWindowLabel": "Janela de reembolso (ledgers)",
+    "vaultContract": "Contrato",
+    "vaultContractValue": "Cofre furtivo (em breve)",
+    "createDepositButton": "Criar depósito",
+    "refundWindowAfterUnlock": "{{value}} ledgers após desbloqueio",
+    "sponsoredWithdrawalTitle": "Retirada patrocinada necessária",
+    "sponsoredWithdrawalDesc": "Este endereço furtivo não pode pagar suas próprias taxas. Sua carteira conectada irá patrocinar a transação e pagar a taxa. O Freighter solicitará que você assine a transação fee-bump.",
+    "sponsoredWithdrawalMergeDesc": "Todo o saldo (incluindo a reserva base) será mesclado no endereço de destino.",
+    "payWithConnectedWallet": "Pagar com carteira conectada",
+    "processing": "Processando...",
+    "cancel": "Cancelar",
+    "sponsoredWithdrawComplete": "Retirada patrocinada concluída",
+    "feeBumpRecoveryDesc": "Transação fee-bump patrocinada pela sua carteira conectada. Todos os fundos incluindo a reserva base foram recuperados.",
+    "balanceError": "Erro de saldo",
+    "destinationPlaceholder": "Endereço de destino (G...)",
+    "walletPickerTitle": "Conectar carteira Stellar",
+    "walletPickerClose": "Fechar",
+    "detecting": "Detectando\u2026",
+    "installed": "Instalado",
+    "notDetected": "Não detectado \u2014 instalar \u2197",
+    "walletPickerFooter": "Albedo e WalletConnect funcionam em qualquer navegador, sem necessidade de extensão. Outras carteiras requerem que a extensão do navegador esteja instalada.",
+    "scanWithWalletConnect": "Escanear com WalletConnect",
+    "scanQrInstruction": "Escaneie este QR Code com seu aplicativo de carteira móvel",
+    "openInWalletApp": "Ou abrir diretamente no aplicativo de carteira",
+    "walletConnectedSuccess": "Carteira conectada com sucesso!",
+    "continueButton": "Continuar",
+    "walletConnecting": "Conectando\u2026",
+    "walletConnect": "Conectar carteira",
+    "connectedVia": "Conectado via",
+    "disconnect": "Desconectar",
+    "browserVault": "Cofre do navegador",
+    "browserVaultOptIn": "Opt-in",
+    "browserVaultSaveDesc": "Armazene as chaves Stellar derivadas criptografadas neste navegador para breve reutilização.",
+    "browserVaultUnlockDesc": "Restaure as últimas chaves Stellar salvas do cofre deste navegador usando sua senha.",
+    "browserVaultNotReplacement": "Não substitui uma carteira de hardware.",
+    "passphrase": "Senha",
+    "passphrasePlaceholder": "Desbloquear o cofre",
+    "saveToBrowserVault": "Salvar no cofre do navegador",
+    "unlockBrowserVault": "Desbloquear cofre do navegador",
+    "saving": "Salvando...",
+    "locking": "Bloqueando...",
+    "unlocking": "Desbloqueando...",
+    "lockVault": "Bloquear cofre"
+  },
+  "solana": {
+    "network": "Solana Devnet / SOL",
+    "sendTitle": "Enviar",
+    "receiveTitle": "Receber",
+    "sendConnectPrompt": "Conecte sua carteira Solana para enviar pagamentos furtivos.",
+    "receiveConnectPrompt": "Conecte sua carteira Solana para buscar pagamentos furtivos.",
+    "sendDescription": "Envie SOL de forma privada usando endereços furtivos. O destinatário recebe fundos em um novo endereço que apenas ele pode controlar.",
+    "receiveDescription": "Derive suas chaves furtivas e busque pagamentos no Solana Devnet.",
+    "networkFeeAmount": "~5000 lamports",
+    "recipientPlaceholder": "st:sol:...",
+    "validMetaAddressError": "Insira um meta-endereço Solana válido (st:sol:...)",
+    "walletSigningNotSupported": "A carteira não suporta assinatura de mensagens",
+    "destinationPlaceholder": "Endereço de destino (base58)",
+    "cellsFound_one": "{{count}} célula encontrada",
+    "cellsFound_other": "{{count}} células encontradas"
+  },
+  "ckb": {
+    "network": "CKB Testnet / CKB",
+    "sendTitle": "Enviar",
+    "receiveTitle": "Receber",
+    "sendConnectPrompt": "Conecte sua carteira CKB para enviar pagamentos furtivos.",
+    "receiveConnectPrompt": "Conecte sua carteira CKB para buscar pagamentos furtivos.",
+    "sendDescription": "Envie CKB de forma privada usando endereços furtivos. O destinatário recebe fundos em uma nova célula que apenas ele pode desbloquear.",
+    "receiveDescription": "Derive suas chaves furtivas e busque células furtivas no CKB Testnet.",
+    "amountLabel": "Valor (mín. 95)",
+    "networkFeeAmount": "~1000 shannons",
+    "minCellCapacity": "Capacidade mínima de célula",
+    "minCellCapacityValue": "~94.5 CKB",
+    "validMetaAddressError": "Insira um meta-endereço CKB válido (st:ckb:...)",
+    "minAmountError": "O valor mínimo é 95 CKB. Células furtivas requerem pelo menos ~94.5 CKB de capacidade.",
+    "connectWalletFirst": "Conecte sua carteira CKB primeiro",
+    "recipientPlaceholder": "st:ckb:...",
+    "stealthHash": "Hash furtivo",
+    "stealthPublicKey": "Chave pública furtiva",
+    "cell": "Célula",
+    "withdraw": "Retirar",
+    "withdrawInstruction": "Use a chave privada abaixo para assinar uma transação CKB consumindo esta célula.",
+    "scanForCells": "Buscar células",
+    "scanning": "Buscando...",
+    "noCellsFound": "Nenhuma célula encontrada",
+    "noCellsMatchedKeys": "Nenhuma célula furtiva correspondeu às suas chaves.",
+    "deriveStealthKeys": "Derivar chaves furtivas",
+    "cellsFound_one": "{{count}} célula encontrada",
+    "cellsFound_other": "{{count}} células encontradas"
+  }
+}