EPFL BSA Hackathon • Swissquote Wallet Prize

Swissquote Passkey Vault 🇨🇭🔒

Institutional self-custody smart account for Swissquote clients: biometric WebAuthn Passkeys, 2-of-3 Guardian threshold recovery, and ERC-7677 gasless USDC transfers.

GitHub Repository Swissquote $3,600 Track
Account Address (Counterfactual)
0x71bb39189434...14f195
USDC Balance
$25,000.00 USDC
Passkey Curve / Key Storage
Hardware Secure Enclave (P-256)
Bank Gas Subsidies Left
10 Free Transfers
⚡ Gasless USDC Transfer (ERC-4337 / Paymaster) Zero Native Gas Needed
Estimated Gas Fee: $0.45 USD
Swissquote Bank Sponsorship: -100% ($0.00 Client Cost)
[Passkey Vault] Ready. Biometric P-256 authenticator bound.
🛡️ 2-of-3 Guardian Social Recovery No Seed Phrases
1. Swissquote Bank Institutional Guardian
Automated identity verification via banking portal
AUTHORIZED
2. Client Secondary Passkey Device
iPad / Work Laptop hardware-bound credential
AUTHORIZED
3. Trusted Personal Contact
Designated family member / attorney share
AUTHORIZED
[Recovery Engine] 2 of 3 guardian signatures required to rotate lost credentials.