Kassa feels as familiar as a banking app — with the security of institutional custody underneath.
Register with email and password. You receive a one-time 12-word recovery key — keep it offline.
Click the confirmation link we send to activate and secure your account.
Generate a deposit address for USDT, USDC or BTC and send funds. Incoming deposits are credited automatically.
Choose an amount and address, authorise with a passkey. 25/50/75/100% buttons prevent mistakes.
Lock for fixed rewards, or create sub-accounts for others — who can receive but not withdraw.
Put assets to work with fixed-term locking and transparent rewards, credited automatically at maturity.
Join 40,000+ people who keep their stablecoins and Bitcoin with Kassa.