mobile · BNB Chain
Flutter on BNB Chain
Accept USDT & USDC through Flutter with settlement on BNB Chain. Integrate Zateway with Flutter. Flutter WebView or redirect to hosted checkout. Non-custodial USDT & USDC on Polygon, Solana, Base, BSC, Arbitrum, Optimism.
Steps
- Create a Zateway account and copy your API key.
- Connect your self-custody wallet address for Flutter (BNB Chain) settlements.
- Create a payment session via API, plugin, or payment link for Flutter (BNB Chain).
- Redirect customers to hosted checkout or embed the widget in Flutter (BNB Chain).
- Verify HMAC-signed webhooks and fulfill the order in Flutter (BNB Chain).
- Select BNB Chain when creating the payment session for lowest surprise fees.
POST https://zateway.com/api/v1/sessions with x-api-key — then open checkoutUrl from Flutter. // Prefer chain: "bsc" for Flutter checkout