- Sign-In Integrations - Sign-In Integrations is a feature that allows customers to connect popular services with a WHMCS installation for faster registration and sign-in. Currently supported services include: Facebook, Google and Twitter.
- MailChimp - The WHMCS MailChimp integration leverages MailChimp's e-commerce API to synchronize customer, order and abandoned cart data with your MailChimp account.
- MarketConnect Integration for Plesk & DirectAdmin - Plesk and DirectAdmin powered web hosting providers can now sell Symantec SSL, Weebly Website Builder and Email Security Services via WHMCS MarketConnect with fully automated provisioning and deployment automation.
- Skrill 1-Tap - Accept automated recurring payments via Skrill with the 1-Tap solution. Users authorize you once and you can then charge on-demand for recurring payments.
- Accept.js - Securely process and accept credit card payments via Authorize.net without credit card details ever passing through your server which greatly reduces PCI Compliance burden.