RE: GTPay Payment Gateway integration in PHP
GTPay Woocommerce Payment Gateway allows you to accept payment on your Woocommerce store, GTPAY accepts both locally and internationally issued cards
Configure the plugin
Goto plugins and find the “GTPay WooCommerce Payment Gateway” plugin, then click the Settings link.
Enable/Disable – check the box to enable GTPay Payment Gateway.
Title – allows you to determine what your customers will see this payment option as on the checkout page.
Description – controls the message that appears under the payment fields on the checkout page. Here you can list the types of cards you accept.
GTPay Merchant ID – enter your gtpay merchant id given to you by GTBank
Hash Key – enter your hash key which was given to you by GTBank
Currency – enter the currency code which would be used for payments. Currently GTPay supports two currencies, Naira – (566). USD – (840)
Click on Save Changes for the changes you made to be effected.