The Quickbooks Payment Module for WHMCS allows you to accept payments via credit/debit cards from your WHMCS Store (Without Redirecting to Gateway Interface).
It's developed using the latest OAuth 2.0 Playground API
Supported Credit/Debit Cards by QuickBook Merchant Services: https://quickbooks.intuit.com/learn-support/en-us/payments/types-of-credit-cards/00/223200
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.
Accept Bitcoin payments on your website
Easily accept Bitcoin, Ethereum and many other crypto payments on your WHMCS website
No Fees, Easy Setup. Accept cryptocurrencies like: Bitcoin, Bitcoin Cash, Ethereum and Litecoin!
With this WHMCS module, you'll get the payment gateway fees from your clients directly.
bKash Payment module. bKash is most popular mobile payment system in Bangladesh.