GTpay payment module allows you to integrate your Magento store with the GTBank payment gateway in Nigeria. An update has been made to the extension to take care of the new specification from GTBank. PS: GTPay Id should be used and not Interswitch ID
*** Update includes the hash key SHA512 security implementation of GTBank. ***
The merchant should request for hasKey from GTBank Updated the extension's response page to pass the GTBank/Interswitch UAT Scripts.
This version is for Magento >= 2.x. For version <=1.9, check here