CernBank Sign in

Online access to your xCoin wallet

Banking you sign into. Money only you can move.

Sign in with Google, unlock with Face ID, and manage your XID like a bank account: balances, transfers, payees and statements. Your keys stay on your device. CernBank can't move, freeze or see your money.

Your keys, your device

Your wallet is encrypted in your browser before anything is saved. CernBank stores a locked copy it can't open.

Post-quantum from the start

Every transfer is signed with ML-DSA-65, the post-quantum standard xCoin is built on, right on your device.

A bank's routine, not a bank's control

Balances, payees, transfers, statements and a security center, with no power to freeze, reverse or hold your funds.