To add support for a credit card brand (vendor) that is not provided with Control Panel, you must find a credit card processing center that automatically processes payments with this credit card brand.

Next, go to your control panel and select CC Brands from the Settings menu:

On the page that opens, enter the full name and the short name of the custom credit card brand:

As the result, this credit card brand becomes available for the Merchant Gateway Manager. For further instructions click here.