Signature Authentication
Protect requests with Ed25519, timestamps, and nonces, and verify FuturePay response signatures.
FuturePayOpenAPI Developer Documentation
Integrate user, KYC, card management, and fund APIs into your merchant system.
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Business APIs
Register users, submit KYC, issue cards, retrieve card details and sensitive information, check balances and transactions, and recharge or withdraw card funds.
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Browse dedicated API pages grouped by business scenario, with HTTP methods and request paths in the API reference.