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Accept Crypto Payments on Flutter
Integrate Zateway with Flutter. Flutter WebView or redirect to hosted checkout. 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 Flutter settlements.
- Create a payment session via API, plugin, or payment link for Flutter.
- Redirect customers to hosted checkout or embed the widget in Flutter.
- Verify HMAC-signed webhooks and fulfill the order in Flutter.
Quick tip
POST https://zateway.com/api/v1/sessions with x-api-key — then open checkoutUrl from Flutter.