App-Integration

x402

Zahlungen & DeFi-Integration

API · Standards und Spezifikationen · Transaktionsverwaltung

x402-foundation/x402 coinbase/x402 x402(311.750)

x402 is an open payments protocol built on the HTTP 402 status code that lets an application or agent pay per request in stablecoins without accounts or API keys. Builders add its middleware to a service to charge per call, or to a client so it can pay.

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