Astro on Arbitrum

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