backend
Accept Crypto Payments on Flask
Integrate Zateway with Flask. Flask blueprints for crypto checkout APIs. Non-custodial USDT & USDC on Polygon, Solana, Base, BSC, Arbitrum, Optimism.
Integration steps
- Create a Zateway account and copy your API key.
- Connect your self-custody wallet address for Flask settlements.
- Create a payment session via API, plugin, or payment link for Flask.
- Redirect customers to hosted checkout or embed the widget in Flask.
- Verify HMAC-signed webhooks and fulfill the order in Flask.
Quick tip
POST https://zateway.com/api/v1/sessions with x-api-key — then open checkoutUrl from Flask.