Square Migration on Arbitrum

Accept USDT & USDC through Square Migration with settlement on Arbitrum. Integrate Zateway with Square Migration. Add global crypto rails alongside Square. 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 Square Migration (Arbitrum) settlements.
3. Create a payment session via API, plugin, or payment link for Square Migration (Arbitrum).
4. Redirect customers to hosted checkout or embed the widget in Square Migration (Arbitrum).
5. Verify HMAC-signed webhooks and fulfill the order in Square Migration (Arbitrum).
6. Select Arbitrum when creating the payment session for lowest surprise fees.

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