Secure Bank & Multi-Gateway Payment Architecture


Accept UPI, Cards, NetBanking, and Direct Bank APIs
We integrate bank payment gateways and fintech aggregators (ICICI Eazypay, HDFC, Razorpay, Cashfree, PayU, Stripe, CCAvenue, and UPI Intent). With automated webhook reconciliation, instant refund processing, recurring subscription billing, and PCI-DSS compliance, your revenue flows securely.
Payment Integration Process
Merchant onboarding, sandbox testing, webhook signature security, and production go-live.
Merchant Account & Key Generation
Assist with merchant KYC, API key provisioning, and encryption key pair configuration.
01Payment Flow & Webhook Architecture
Build seamless modal/redirect checkouts and secure cryptographic webhook handlers.
02Sandbox Simulation & Error Handling
Test failed transactions, pending statuses, auto-reversals, and edge-case handling.
03Production Deployment & Reconciliation
Go live with automated ledger reconciliation, settlement sync, and invoice generation.
04
Payment Capabilities
Zero transaction drops and instant verification.
Support for UPI Intent, QR Codes, Cards, and NetBanking.
Direct Bank APIs (ICICI, HDFC, Axis) Integration.
HMAC / SHA-256 Webhook Cryptographic Verification.
Automated Payment Reconciliation & Invoice Sync.
Recurring Subscriptions & Auto-Debit Mandates.
Zero-Drop Failover & Retry Mechanisms.