Payment Gateway Integration

Secure, seamless payment integration for your website or app — Razorpay, PayPal, Stripe, UPI, and more.

Payment Gateway Integration Service
💳
Service
Payment Gateway Integration
RazorpayPayPalStripeUPINet BankingEMICODWebhooksFrom ₹7,999⏱ 3–7 Days

A broken or confusing checkout is the #1 reason customers abandon their carts. I integrate secure, PCI-compliant payment gateways that work flawlessly on any device, offering customers every payment method they prefer.

I've integrated payment systems for 100+ websites and apps across India and internationally — from simple WooCommerce checkout setups to complex subscription billing, split payments, and marketplace payouts using Razorpay Route.

Every integration includes webhook setup for real-time order status, proper error handling, refund flows, and full GST compliance for Indian businesses.

✅ What's Included

Razorpay / PayPal / Stripe Integration
UPI, Net Banking, Debit/Credit Cards
EMI Options (ZestMoney, LazyPay)
Cash on Delivery (COD) Setup
Webhook & Callback Configuration
Order Success / Failure Handling
Refund & Cancellation Flow
GST Invoice on Payment
Sandbox Testing Environment
Live Environment Deployment
Payment Failure Retry Mechanism
Email Notifications on Transaction
100+
Integrations Done
99.9%
Uptime Reliability
₹Cr+
Payments Processed
5★
Client Rating

🔄 How It Works

🔑
Gateway Account Setup Step 1
I help you create and verify your Razorpay/PayPal/Stripe merchant account, get API keys and configure dashboard settings.
⚙️
Backend Integration Step 2
Server-side integration using PHP/Node.js SDK — order creation, payment capture, signature verification and error handling.
💻
Frontend Checkout Step 3
Seamless checkout UI — Razorpay popup or custom checkout page with UPI QR, card form, and net banking options.
🔔
Webhooks & Callbacks Step 4
Configure webhooks for real-time payment updates so orders are automatically marked paid/failed in your system.
🧪
End-to-End Testing Step 5
Full payment flow tested in sandbox mode across all payment methods before going live — no surprises on launch day.
🚀
Go Live & Monitoring Step 6
Switch to live credentials, run test transactions, and monitor the first 48 hours of real payments for any issues.

💡 Why Choose Me

🔒
PCI-DSS Compliant
All integrations follow PCI-DSS standards. Card data never touches your server — processed securely by the gateway.
🇮🇳
India-Specific Expertise
RBI mandates, 2FA (3D Secure), e-Mandate for subscriptions, GST invoicing — I know Indian payment compliance inside out.
💸
All Indian Methods
Razorpay, PayU, CCAvenue, UPI, BHIM, PhonePe, Google Pay, Paytm — any gateway your business needs.
🌍
International Gateways
PayPal, Stripe, 2Checkout for international payments with multi-currency support and automatic conversion.
📊
Dashboard & Reports
Payment analytics dashboard, transaction history, refund management, and GST reports built in.
Fast Integration
Most standard integrations completed in 3–5 days without disrupting your existing website.

🛠 Technologies Used

Razorpay PHP SDKPayPal REST APIStripe PHP SDKWooCommerce GatewaysLaravel CashierWebhook HandlersJWT AuthSSL/TLSPCI-DSSGST API

Pradeep integrated Razorpay into our Laravel application within 4 days including subscriptions, webhook handling and refunds. Everything works perfectly — zero payment failures since launch.

V
Vikram Sinha
SaaS Founder, Gurgaon
★★★★★

❓ Frequently Asked Questions

Which payment gateway is best for India?+
Razorpay is the best overall for Indian businesses — low fees, all payment methods, excellent API and dashboard. I can also set up PayU or CCAvenue if you prefer.
Can you set up subscription / recurring payments?+
Yes — recurring billing with auto-debit using Razorpay Subscriptions or Stripe Billing, including free trials and plan upgrades.
What if a payment fails? Is it handled?+
Yes — failed payment handling, retry mechanisms, email notifications, and fallback payment options are all part of the integration.
Do you integrate with WooCommerce?+
Yes, WooCommerce Razorpay, PayPal, and Stripe plugins are configured and customised as part of the service.
Can you do split payments / marketplace payouts?+
Yes — Razorpay Route for marketplace split payments, vendor payouts, and commission management is supported.
Is refund management included?+
Yes — a refund initiation system is built in so you can issue full or partial refunds from your admin panel.