The QuickBooks(Intuit) Payment Gateway for WHMCS allows you to accept credit card payments on your site through QuickBooks(Intuit) Merchant Account..
The module has been updated with the latest API on 30th July 2018 and available with Once Off Payment as well.
The best place to start if you need help with a specific product is to contact the developer. All WHMCS Marketplace developers have both a website and support URL listed.
This module provides support for the Stripe payment gateway for use with WHMCS.
Transfer the paypal fees to your customer
Easily accept Bitcoin, Litecoin, Ether and many other altcoins on your WHMCS website
Integrate easy and secure payments platform Payu Biz way in a few steps.
Accept Bitcoin payments on your website