How to integrate payments in India the right way — Razorpay, PayU, Cashfree, UPI, cards and wallets — with security, RBI compliance, webhooks, and reconciliation handled properly.
Payments are where a bug or a security lapse costs you real money and real trust, so payment integration deserves more care than almost any other feature. In India, it also means handling UPI (now the dominant method), cards, net banking, and wallets, while respecting RBI rules like card tokenization. This guide covers how to integrate payments the right way.
Choosing a payment gateway in India
The major options — Razorpay, PayU, Cashfree, and Instamojo — all support UPI, cards, net banking, and wallets. Choose based on transaction fees, settlement cycle, developer experience, and the specific methods your customers use. For most Indian products we build, Razorpay is a strong default for its APIs and documentation.
Integration best practices
Security and RBI compliance Never store raw card data — it's both a security risk and against PCI/RBI rules. Use the gateway's tokenization so sensitive data never touches your servers. Follow RBI's card-tokenization mandate and let the gateway handle the compliance-heavy parts.
Verify payments server-side with webhooks Never mark an order paid based only on the browser redirect — it can be faked or interrupted. Confirm every payment via the gateway's server-to-server webhook and verify the signature. This single practice prevents a whole class of fraud and "paid but not recorded" bugs.
Handle failures gracefully Payments fail — bank downtime, insufficient funds, UPI timeouts. Show clear messages, offer easy retry, and never double-charge. Make the failure path as polished as the success path.
Reconcile automatically Match gateway settlements against your orders automatically so your books stay clean and you catch discrepancies early. This matters enormously for finance teams.
Support the methods Indians actually use UPI first (it dominates), then cards, net banking, and wallets. Offer saved cards/UPI for repeat customers to cut checkout friction — which directly lifts [conversion](/blog/conversion-rate-optimization).
Testing before you go live
Test every scenario in the gateway's sandbox — success, failure, timeout, refund, partial refund, and webhook delivery — before touching real money. Payment edge cases are exactly where untested code fails.
Frequently asked questions
Which payment gateway is best in India? Razorpay, PayU, and Cashfree are all solid; the best depends on your fees, settlement needs, and required methods. All support UPI, cards, and net banking.
Do I need to be PCI compliant? If you use a gateway's hosted/tokenized checkout, the heavy PCI burden sits with them. Never store raw card data yourself — that's what keeps you compliant.
How do I prevent payment fraud? Verify every payment server-side via signed webhooks, never trust the client redirect alone, and use the gateway's fraud tools. Reconcile settlements to catch anomalies.
Integrating payments or building a product that takes money online? Talk to us — we build secure, reconciled payment flows as standard.