Payment Integration & Billing
Integrates secure payment processing systems including Stripe and PayPal while ensuring PCI compliance and robust webhook handling.
This skill streamlines the implementation of payment gateways and billing systems within your application, focusing on security, reliability, and industry best practices. It provides comprehensive guidance for handling complex checkout flows, recurring subscriptions, and asynchronous webhook events with mandatory signature verification and idempotency logic. By enforcing strict PCI compliance standards and environment separation, it helps developers avoid common pitfalls like logging sensitive data or misconfiguring production environments, ensuring a production-ready financial infrastructure for any web application.