Account Abstraction - Smart Wallet with Custom Auth (Black Belt)

[carlos-israelj]

Description

Users must use Freighter wallet (browser extension only). Cannot support mobile wallets, social login, or custom auth methods (email, biometrics).

Current State

Freighter-only authentication.

Problems

• Browser extension required
• No mobile support
• No social login (Google, Apple)
• No email-based recovery
• No biometric auth

Proposed Solution

Implement Smart Wallet using Soroban with Account Abstraction for custom auth methods.

Acceptance Criteria

• Soroban smart wallet contract
• Social login support (Google, Apple, GitHub)
• Email + passkey authentication
• Biometric auth (WebAuthn)
• Session keys for gasless UX
• Account recovery mechanism
• Mobile SDK support
• Security audit

ETA

8-12 weeks

References

• ERC-4337 Account Abstraction
• Stellar Account Abstraction Proposal