Payment Gateway Integration | Stripe, PayPal, Razorpay — Nexovah

Payment Gateway Integration Built for Security and Conversion

Fast, compliant checkout experiences across web, mobile, and subscription commerce

A slow or confusing checkout is one of the fastest ways to lose a sale. We integrate Stripe, PayPal, Razorpay, and other major and regional gateways with proper tokenization, fraud detection, and multi-currency support — built for PCI-DSS compliance from the start, not retrofitted after an audit flags it.

Multi-Gateway Expertise

Stripe, PayPal, Razorpay, Square, and regional processors integrated to match your market.

Security-First Architecture

Tokenization, 3D Secure, and PCI-DSS aligned integration reducing fraud and chargeback risk.

Subscription & Recurring Billing

Auto-debit setup, billing cycle handling, and failed-payment retry logic built in.

What Secure Payment Integration Actually Requires

Payment integration is not just connecting an API key. It requires proper tokenization so card data never touches your servers, fraud detection tuned to your business, and compliant handling of every regulatory requirement your customer base spans.

Talk to Our Team

Gateway Selection & Setup

Choosing and configuring the gateway (or combination) that matches your markets, currencies, and transaction volume.

Multi-Currency & Localization

Automatic currency detection, localized payment UI, and region-specific compliance handling.

Mobile & In-App Payments

Google Pay, Apple Pay, wallet, and QR payments with secure OTP or biometric verification.

Subscription & Recurring Billing

Auto-debit setup, lifecycle handling, and automated retries for failed payments.

Security & Fraud Prevention

PCI-DSS aligned tokenization, SSL/TLS encryption, and chargeback/fraud detection built in from day one.

Gateways and Standards We Integrate

We work across the major global processors and regional gateways, choosing the right combination for where your customers actually are.

Get a Free Quote

Global Gateways

Stripe, PayPal, Square, Worldpay, and Checkout.com for broad international coverage.

Regional Gateways

Razorpay, Paytm, PhonePe, and other region-specific processors for local payment methods.

Compliance Standards

PCI-DSS, PSD2, and SCA compliance built into the integration architecture, not bolted on after.

Why Checkout Security Directly Affects Conversion

Customers abandon checkouts they don't trust. Visible security signals, fast load times, and a smooth flow all come from the same underlying integration quality.

Our Payment Gateway Integration Process

Payment integration touches security, compliance, and conversion at once — we build it methodically so no corner gets cut.

Five stages taking you from gateway selection to a checkout flow you can trust with real transaction volume.

Gateway & Market Assessment

We review your markets, currencies, and transaction volume to recommend the right gateway or combination.

Market & currency review
Gateway comparison
Compliance requirement mapping
Fee & settlement analysis

Secure Integration & Tokenization

API integration with tokenization so raw card data never touches your servers, reducing PCI-DSS scope.

Tokenization setup
3D Secure authentication
SSL/TLS encryption
PCI-DSS aligned architecture

Checkout UX & Mobile Payments

A checkout flow optimized for conversion, including Apple Pay, Google Pay, and wallet-based payments.

Streamlined checkout UX
Apple Pay / Google Pay
QR & wallet payments
Mobile-optimized flow

Subscription & Recurring Setup

For subscription businesses: auto-debit, billing cycle management, and retry logic for failed payments.

Auto-debit configuration
Billing lifecycle handling
Failed payment retries
Usage & billing reports

Testing, Fraud Rules & Launch

Sandbox testing across every payment path, fraud rule configuration, and a monitored go-live.

Sandbox transaction testing
Fraud detection rules
Chargeback handling setup
Monitored launch

Payment Expertise Across Business Models

One-time checkout, subscription billing, marketplace split payments, or in-app purchases — each has different integration requirements, and we've built all of them.

eCommerce Checkout

High-conversion one-time payment flows integrated directly into your storefront.

Subscription & SaaS Billing

Recurring billing, plan upgrades/downgrades, and dunning management for failed payments.

Marketplace & Split Payments

Multi-vendor payment splitting and payout automation for marketplace platforms.

Why Businesses Choose Nexovah for Payment Integration

We treat payment integration as security-critical infrastructure — designed to protect both your revenue and your customers' data.

PCI-DSS Aligned by Design

Tokenization and secure architecture reduce your compliance scope from the start.

Multi-Currency Ready

Automatic currency detection and localized payment UI for global customer bases.

Fraud & Chargeback Handling

Detection rules and dispute workflows configured to your business, not left on generic defaults.

Subscription-Ready

Recurring billing and retry logic built in for SaaS and membership businesses.

Conversion-Focused Checkout

Fast, trustworthy checkout flows designed to reduce cart abandonment.

Tools and
technologies we use

We leverage the latest design and development tools to craft stunning user experiences with exceptional functionality.

Payment Gateways

WordPress
Shopify
WooCommerce

Backend

Node.js
PHP/Laravel
Python/Django

Security & Infra

AWS
Docker
PostgreSQL

Trusted by 350+ businesses

Laser TVDropfioInter TelecomDominator SafesScaleorderConsilioBeidou InternetGirolami
Laser TVDropfioInter TelecomDominator SafesScaleorderConsilioBeidou InternetGirolami

4.6 Stars, 10 Reviews

4.6 Stars, 50+ Reviews

Google icon

75+ Projects Repository

GitHub icon

4.5 Stars, 32 Reviews

Upwork icon

4.4 Stars, 40 Reviews

Trustpilot icon

4.7 Stars, 550 Reviews

4.8 Stars, 07 Reviews

LinkedIn icon

4.8 Stars, 371 Reviews

Freelancer icon

4.6 Stars, 05 Reviews

Clutch icon

Don't take our word for it

Verified Everywhere. Trusted, reviewed, and recommended across the platforms that matter. We are open for a project — lets discuss.

Learn more
Canva icon
Lovable icon
Claude icon
Gimini icon by Nexovah
Higgsfield icon
Make icon
ChatGPT icon
Perplexity icon
GitHub icon
Tool

The tools behind the work

The tools are not the advantage. The advantage is knowing which tool owns which job — and wiring them together so the output is faster, cleaner, and more consistent than any single tool could deliver alone.

Learn more

Payment Gateway Integration — Frequently Asked Questions

Stripe, PayPal, Square, Authorize.Net, Razorpay, Paytm, PhonePe, Checkout.com, Worldpay, and other regional processors, chosen based on where your customers are located and what currencies you need to support.

Yes — we use tokenization so raw card data never touches your servers, which significantly reduces your PCI-DSS compliance scope, combined with SSL/TLS encryption and 3D Secure authentication.

Yes, including auto-debit setup, billing cycle management, plan changes, and automated retry logic for failed payments.

Yes, along with wallet and QR-code based payments, with secure OTP or biometric verification for mobile checkout.

We configure fraud detection rules matched to your transaction patterns and set up chargeback/dispute handling workflows as part of the integration.