Headless & Flexible
No bundled UI. Ship your own checkout frontend and call the API directly. Full control over the user experience.
Ocrch
Accept stablecoin payments on multiple blockchains with a simple, self-hosted API server.
Why Open Crypto Checkout?
Section titled “Why Open Crypto Checkout?”Multi-Chain
Accept USDT, USDC, and DAI across Ethereum, Polygon, Base, Arbitrum One, Optimism, Linea, Avalanche C-Chain, and Tron.
Self-Hosted
Run on your own infrastructure. A single Docker container plus a PostgreSQL database is all you need.
Secure by Design
HMAC-signed requests, Argon2-hashed admin secrets, and origin-verified checkout URLs keep your payments safe.