PCI-compliant payment processing with fraud detection, webhook delivery, and multi-currency support.
Difficulty: advanced
Tags: payments, pci-compliant, fraud-detection, webhooks
Stripe processes billions of dollars in payments annually across 135+ currencies. Their architecture prioritizes PCI DSS compliance at every layer, from card tokenization at the edge to encrypted storage at rest. Essential for fintech teams building PCI-compliant payment platforms with real-time fraud scoring and reliable webhook delivery.