Let your WooCommerce customers pay with their credit cards. MoonPay handles the transaction and settles to your wallet in USDC on Polygon or Base.
Your customers see a familiar card payment form. You receive stablecoin settlements.
Download the crypto-checkout-gateway.zip file and upload it to your WordPress site via Plugins → Add New → Upload Plugin.
Navigate to WooCommerce → CryptoCheckout Setup. Enter your store name and settlement wallet address (where you receive USDC).
Place a test order using sandbox mode. Once everything works, switch to live mode and start accepting real payments.
| Card Number | Result | Use For |
|---|---|---|
| 4000 0566 5566 5556 | Success | Happy-path test |
| 4000 0000 0000 0002 | Declined | Test failed payment |
| 4000 0000 0000 9995 | Insufficient Funds | Test insufficient funds |
Use any future expiry date and any 3-digit CVV.
Download the WordPress plugin and start accepting card payments settled in USDC today.