The Payment Express payment gateway module is available in WHMCS.
The PayPal® Basic payment gateway module is available in WHMCS.
This module adds unbranded PayPal® Advanced Checkout options for credit and debit cards to the PayPal Payments module.
PayPal Checkout gives your customers a simplified and secure checkout experience.
This module can store payment methods with the advanced security of PayPal Vault and process payments using PayPal's many features.
The PayPal Pro Reference Payments gateway helps with PCI compliance.
The PayPal Website Payments Pro payment gateway module is available in WHMCS.