How to accept crypto payments in Node.js (Express) in 5 minutes

Two technical tutorials demonstrate integrating external services using Node.js and Express. The first guide explains building a production-ready WhatsApp Cloud API Webhook to manage automated alerts and inbound messages via Meta's official API. The second tutorial focuses on implementing crypto payments through CigalPay, simplifying the process into two server endpoints for payment creation and confirmation notifications. Both guides emphasize using Node.js to connect backends with global communication and financial payment gateways efficiently.