2 APIs

Circle

USDC issuance, treasury, and programmable wallet APIs.

Payments: Stablecoins, Treasury, Custody

What can you build?

  • Crypto neobank
  • Payroll app
Free
Freemium
Safe

Open-source smart account infrastructure for multisig treasuries, team wallets, and onchain workflows.

Wallets: Wallet Login, Treasury, Custody

What can you build?

  • Team treasuries
  • DAO multisigs
Open Source
Free