Remix on Optimism

Accept USDT & USDC through Remix with settlement on Optimism. Integrate Zateway with Remix. Remix loaders/actions for payment sessions. Non-custodial USDT & USDC on Polygon, Solana, Base, BSC, Arbitrum, Optimism.

Steps

1. Create a Zateway account and copy your API key.
2. Connect your self-custody wallet address for Remix (Optimism) settlements.
3. Create a payment session via API, plugin, or payment link for Remix (Optimism).
4. Redirect customers to hosted checkout or embed the widget in Remix (Optimism).
5. Verify HMAC-signed webhooks and fulfill the order in Remix (Optimism).
6. Select Optimism when creating the payment session for lowest surprise fees.

POST https://zateway.com/api/v1/sessions with x-api-key — then open checkoutUrl from Remix.
// Prefer chain: "optimism" for Remix checkout