Worldpay Business Payment Gateway for OpenCart

Problem Statement:

OpenCart’s newer versions no longer support the Worldpay Business Payment Gateway, leaving many merchants without a direct integration. If you previously used this payment gateway and need a compatible replacement, this extension provides a simple and effective solution without any code modifications.

Purpose of the Extension:

The goal of this extension is to restore the Worldpay Business Payment Gateway for merchants using OpenCart. If your business depends on Worldpay Business, this extension ensures continued support without requiring custom development.

Features:

• Fully compatible replacement for the removed Worldpay Business Payment Gateway.
• Secure payment processing through Worldpay Business.
• Requires Merchant ID and Payment Response Password for setup.
• Supports MD5 Password for additional transaction security.
• No core file modifications – 100% safe installation.
• Easy upload & installation – works out of the box.
• Customers stay on your website for checkout and are redirected to Worldpay for secure payment processing.
• Supports multiple currencies based on Worldpay settings.
• Compatible with all OpenCart versions that removed the original module.

How to Use:

1. Install the extension:
   • Extract and upload the admin and catalog folders to your OpenCart root directory.
   • No core files will be overwritten.
2. Configure the payment gateway:
   • Go to Admin > Extensions > Payment Gateways.
   • Find Worldpay Business Gateway, install, and configure it.
3. Enter Worldpay details:
   • Add your Merchant ID, Payment Response Password, and MD5 Password from your Worldpay account.
4. Enable the extension and start accepting payments via Worldpay Business.

Benefits:

• Restores missing functionality for businesses that rely on Worldpay Business.
• Easy installation without affecting other OpenCart extensions.
• Ensures compatibility with OpenCart versions that removed the original module.
• Secure payment processing with Worldpay’s trusted platform.
• MD5 Password support adds an extra layer of transaction security.
• No coding required – simple setup for any merchant.

Use Cases:

• Merchants upgrading OpenCart who still need Worldpay Business Gateway.
• Stores previously using Worldpay Business that want seamless continuity.
• Businesses requiring a stable, reliable payment gateway with OpenCart.
• Merchants needing MD5 encryption for added security in payment processing.

Expected Results:

• Hassle-free integration of Worldpay Business Payment Gateway in OpenCart.
• Secure, stable, and fully functional payment processing via Worldpay Business.
• Smooth transactions with no downtime for merchants migrating from older versions.
• Stronger security with MD5 password support for payment validation.