Home > OpenCart – Mastercard Gateway > Plugins – Simplify migration to Core Gateway

OpenCart – Mastercard Gateway

Created date: 21-04-25   |   Updated date: 29-07-25   |   Plugin version: 1.3.3  |   API version: 100

Plugins – Simplify migration to Core Gateway

The installed Simplify module can be found as follows:

From the dashboard, navigate to the menu on the left side and follow this path:

 

Extensions → Extensions → Choose the extension type dropdown → Payments.

 

This is where you can set up and manage the payment methods for your store.

Mastercard_Payment_Opencart_Simplify
Mastercard Gateway - Simplify

Any actions related to a Simplify order must be managed exclusively through the Simplify plugin. These actions cannot be performed using the Enterprise plugin.

Uninstallation

To uninstall the Simplify module, please follow these steps:

Extensions__Extensions-marketplace
Extensions → Extensions

1. Navigate to the menu on the left side and follow this path: Extensions → Extensions

Choose_the_extension_type
→ Choose the extension type
Payments-configuration
→ Payments

2. Choose the extension type dropdown → Payments

Mastercard_Payment_Opencart_Simplify
Mastercard Gateway - Simplify

3. Locate ‘Mastercard Gateway – Simplify’ from the list of payment methods.

Uninstall_Extension_opencart
Uninstall Extension

4. Click on the Red Icon next to it.

Confirmation_Popup_opencart_mastercard
Confirmation Popup

5. A prompt will appear—click ‘OK’ to proceed.

Once_successful_the_icon_will_turn_Green
Once successful, the icon will turn Green

6. Once successful, the icon will turn Green.

7. Next, from the dashboard, navigate to the menu on the left side and follow this path: Extensions → Installer

Extensions_Installer
Extensions - Installer
Installer_page
Installer page

8. From the list of items in the installer page, Locate Simplify Commerce OpenCart Module and click on the yellow icon next to it.
9. Once successful, the icon will turn Green.
10. Next, click the Red Bin button to delete it from the server.
11. A prompt will appear—click ‘OK’ to confirm.
12. Once deleted, the module will disappear from the list.

After executing these steps, the Simplify Commerce Opencart Module will be completely removed from OpenCart.