WooCommerce is an open source e-commerce plugin for WordPress. It is designed for small to large-sized online merchants using WordPress. Create the online store you want with the core set of powerful features and options that come straight out of the box with the free WooCommerce plugin. WooCommerce Core + Extensions = No Limits!
Type "Cardinity Payment Gateway for WooCommerce" into search bar.
Cardinity Plugin for WooCommerce should appear as a search result. Click "Install Now"
If installation was successful, Activate button should appear. Click the button.
Once the plugin is activated you can see it in Plugins list
Next step is plugin configuration. Navigate to WooCommerce → Settings. Click on Checkout tab, select Cardinity Payment Gateway then check Enable Cardinity gateway checkbox, enter Consumer key and Consumer secret you’ve received from Cardinity and click Save.
That’s it - you can start receiving Credit/Debit Card payment using Cardinity services!