WHMCS Tags payment-gateways 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. The WorldPay Invisible XML payment gateway module is available in WHMCS. Reconfigure Stripe™, Stripe ACH, or Stripe SEPA to use a restricted API key instead of a secret key. Stripe will require restricted keys beginning in October 2024. Configure WHMCS to allow users to delete client payment details for their saved credit and debit cards (their stored pay methods). Activate a payment gateway module to begin receiving and processing payments from your customers. Each module has different capabilities.