Turn your endpoints into instant revenue streams. Add HTTP 402 paywalls powered by Solana micro-payments — no setup, no contracts, just code.
Wrap any HTTP endpoint and instantly enable 402 payment flow — zero backend changes.
Receive USDC directly in your Solana wallet for every API call — trustless and instant.
Track revenue, requests, and conversions live from your developer dashboard.
Developers wrap their APIs with Fynx. When users hit the endpoint, x402 handles the 402 response, verifies payment on Solana, and unlocks the data — seamlessly.
User sends request to an x402ified endpoint.
They receive a 402 Payment Required and pay with USDC on Solana.
Fynx verifies the transaction and returns the requested data.
Join developers turning every API call into revenue. No billing headaches, no intermediaries — just open web payments.