payment-gateways.com
CMS & E-Commerce Integration Service

WordPress / WooCommerce Payment Gateway & IPG Development

Custom WordPress & WooCommerce Payment Gateway Plugin Development from Scratch

We develop bespoke, secure, and production-tested WordPress plugins for any local commercial bank or international payment gateway. We do not use bloated third-party wrapper plugins; our team codes a clean, object-oriented plugin following WordPress & WooCommerce Core Standards with full WooCommerce Checkout Blocks support, 3D Secure 2.2 authentication, and HMAC-verified webhook listeners.

Submit Bank API Document

How We Develop for WordPress / WooCommerce

We are custom developers, not a payment gateway or reseller of pre-packaged extensions. We do not provide generic off-the-shelf code. When your commercial bank gives you an API integration guide (such as Mastercard MPGS, CyberSource, Redsys, or a regional switch) and no native module exists for WordPress / WooCommerce, our developers write a dedicated, secure, and fully customized integration directly for your application codebase.

100% Unencrypted Source Code Comprehensive Sandbox Testing Client-Side Live Verification

Why Custom Code is Required for WordPress / WooCommerce

WordPress allows 100% full source code modification. When your bank gives you an API document and no plugin exists in the WordPress repository, we build an independent, unencrypted plugin tailored precisely to your store.

Notice on Platform Compatibility: We exclusively work on platforms where source code modifications, custom plugins, or API webhooks are fully permissible. Because WordPress / WooCommerce allows source control and custom server logic, our developers can implement seamless bank redirect handshakes, tokenized iframe sessions, and HMAC cryptographic listeners with zero friction.

Technical Implementation Architecture

WC_Payment_Gateway & WC_Payment_Gateway_CC inheritance
WooCommerce Cart & Checkout Blocks integration
Custom REST API webhook listener (`/wp-json/payment-gateway/v1/callback`)
Custom admin settings page for API keys, sandbox toggle, and logging
Automated order status transition (Pending -> Processing / Completed)
Refund trigger synchronization directly from WooCommerce order dashboard

Developer Quality & Security Standards

✓
WordPress 6.x & WooCommerce 8.x+ compatibility testing
✓
PHP 8.1 / 8.2+ strict typing and PSR-12 coding compliance
✓
Strict nonce validation and input sanitization to prevent XSS/SQLi
✓
Zero sensitive card data stored on WordPress MySQL database (PCI SAQ-A)
✓
Delivery of installable `.zip` plugin file + full source code ownership

Client-Side Live Payment Verification Process

We do not execute live card tests or trigger live financial debiting on client merchant accounts. Our development team sets up complete mock and sandbox fixtures to validate all 3DS authorization, capture, and callback paths. When we release the custom plugin/module to your staging or production server, your authorized team executes the live connection test on your side. Once your live test payment clears through your merchant account, development is signed off and delivered.

Ready to Integrate WordPress / WooCommerce?

Have your bank API docs or merchant portal credentials ready? Our payment developers will examine the specs and confirm feasibility.

Average Delivery: 3 to 5 business days
PCI-DSS SAQ-A Compliant Flow
Full Source Code & Installable Package
Request Milestone Proposal

Gateways Commonly Linked to WordPress / WooCommerce

Mastercard MPGS (Mashreq, ComBank, RAKBANK)CyberSource (Visa Platform Connect)HyperPay (Saudi mada)PayTabs (GCC / MENA)Fawry & Paymob (Egypt)Razorpay & Cashfree (India UPI)Redsys (Spain Bizum & TPV)Safaricom M-Pesa Daraja STK
Free Architectural Review

Request Custom Integration Scope

Gateway
Platform
Readiness
Contact

Select your provider or enter your acquiring bank providing your commercial merchant facility.