Widget builder

Your checkout,
configured clearly.

Create a frontend snippet for your product. You’ll also need your own backend to issue invoices, verify the payer and deliver each order once.

01 Configure02 Connect your backend03 Test your first order
Your payment detailsSaved after generation

Use a wallet you control. Never use the MCRT token contract, a burn address, seed phrase or private key.

Replace the sample with a unique invoice issued by your backend for the signed-in customer.

A route on your own website. It must authenticate the customer and commit fulfillment. This builder does not create that endpoint.

Your code will appear here.

Enter your receiving wallet and generate a snippet. No wallet connection or payment is needed.

Download source and copy the reviewed widget to /vendor/mcrtpay.js on your website. Frontend scaffolding only. The generated code includes server-issued amount and expiry placeholders so incomplete integration cannot ask customers to pay.

Before going live

A receipt is only
part of an order.

Your backend must load the expected amount from its own invoice, establish the correct payer, and claim the transaction only once. Follow the merchant checklist →

Check before customers send

MCRT on BNB Chain only. A separate BNB balance is needed for gas. Transfers may be irreversible; MCRTPay cannot recover funds or guarantee delivery.

Verify your receiving wallet and publish your own delivery, refund and support terms.

Read security and payment risks →