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Accept Crypto Payments on FastAPI

Integrate Zateway with FastAPI. FastAPI async endpoints for payment sessions. Non-custodial USDT & USDC on Polygon, Solana, Base, BSC, Arbitrum, Optimism.

Integration steps

  1. Create a Zateway account and copy your API key.
  2. Connect your self-custody wallet address for FastAPI settlements.
  3. Create a payment session via API, plugin, or payment link for FastAPI.
  4. Redirect customers to hosted checkout or embed the widget in FastAPI.
  5. Verify HMAC-signed webhooks and fulfill the order in FastAPI.

Quick tip

POST https://zateway.com/api/v1/sessions with x-api-key — then open checkoutUrl from FastAPI.
Start integrating

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