Stripe & Paymob Payment Gateway Architecture
Robust, compliant payment processing engineering. Connect Stripe for international credit cards and Paymob for Egyptian debit/credit cards, mobile wallets (Vodafone Cash), and installments.
Payment Engineering Deliverables
- Stripe Checkout & Billing Portal: Support for Apple Pay, Google Pay, international cards, and automated customer invoice management.
- Paymob Egyptian Payment Suite: Accept Visa, Mastercard, Meeza cards, mobile wallets (Vodafone Cash, InstaPay), and ValU installments.
- Idempotent Webhook Processing Engine: Resilient server handlers with cryptographic HMAC verification to prevent duplicate charges.
- Recurring Subscription State Machine: Automated billing cycles, failed payment grace periods, and cancellation workflows.