Ruby on Rails on Optimism

Accept USDT & USDC through Ruby on Rails with settlement on Optimism. Integrate Zateway with Ruby on Rails. Rails controllers for session creation and fulfillment. 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 Ruby on Rails (Optimism) settlements.
3. Create a payment session via API, plugin, or payment link for Ruby on Rails (Optimism).
4. Redirect customers to hosted checkout or embed the widget in Ruby on Rails (Optimism).
5. Verify HMAC-signed webhooks and fulfill the order in Ruby on Rails (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 Ruby on Rails.
// Prefer chain: "optimism" for Ruby on Rails checkout