The latest module has been tested and is compatible with the below OpenCart versions:
PHP Versions:
Download module from: https://github.com/fingent-corp/gateway-opencart-mastercard-module/releases/latest
Note:
Beginning from version 1.3.1, users with older or previous versions of the module will receive a notification in the platform backend. The notification will inform them that A new version (x.x.x) of the module is now available! Please refer to the Release Notes section for information about its compatibility and features.