The Stripe™ SEPA payment gateway module is available in WHMCS.
The TrustCommerce payment gateway module is available in WHMCS.
The Turkish Garanti Bank payment gateway module is available in WHMCS.
The USA ePay payment gateway module is available in WHMCS.
This module allows you to use WorldPay for one-time invoices.
This module allows you to use WorldPay with FuturePay.
The WorldPay Invisible payment gateway module is available in WHMCS.