diff --git a/packages/provider-cloud/package.json b/packages/provider-cloud/package.json
index 92fd2e1..6cb5d32 100644
--- a/packages/provider-cloud/package.json
+++ b/packages/provider-cloud/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@waves.exchange/provider-cloud",
-  "version": "1.0.2",
+  "version": "1.0.3",
   "license": "MIT",
   "publishConfig": {
     "access": "public"
diff --git a/packages/provider-cloud/src/TransportIframe.ts b/packages/provider-cloud/src/TransportIframe.ts
index e97bd4c..6039f3e 100644
--- a/packages/provider-cloud/src/TransportIframe.ts
+++ b/packages/provider-cloud/src/TransportIframe.ts
@@ -39,7 +39,9 @@ export class TransportIframe extends Transport<HTMLIFrameElement> {
             return Promise.resolve(this._bus);
         }
 
-        return WindowAdapter.createSimpleWindowAdapter(this._iframe).then(
+        return WindowAdapter.createSimpleWindowAdapter(this._iframe, {
+            origins: ['https://wx.network', 'https://testnet.wx.network'],
+        }).then(
             (adapter) =>
                 new Promise((resolve, reject) => {
                     this._bus = new Bus(adapter, -1);