How to Verify Webhook Signatures with HMAC-SHA256
To verify a webhook signature is to prove that a payment notification really came from your payment provider and wasn't altered on the way. Without that check, anyone can send your endpoint a fake "payment received" request. This guide explains how HMAC-SHA256
PHP Crypto Payment Integration: Accept USDT and TRX
A PHP crypto payment integration takes only a few files with the official mercanpay/mercanpay-php library. You create an invoice at checkout, redirect the customer to the hosted payment page, and fulfil the order when a signed webhook arrives. This guide wires
Python Crypto Payment Integration with Flask and Django
A Python crypto payment integration takes just a few lines with the official mercanpay package. You create an invoice at checkout, redirect the customer to the hosted payment page, and confirm the order from a signed webhook. This guide connects USDT and TRX (
Start accepting crypto payments in minutes
Accept USDT and TRX (TRC20). Fees from 0.4%, a hosted payment page, API and webhooks.