When you set up your WHMCS installation, you must set up the system cron job. The system cron controls all of WHMCS's automation, including daily tasks like generating invoices and sending email notifications.
Troubleshoot and resolve Unable to communicate with the WHMCS installation errors.
The system is unexpectedly suspending services (for example, hosting accounts).
The system is unexpectedly terminating services (for example, hosting accounts).
The domain sync task ensures an up-to-date next due date, expiry date, and status for pending and active domains that use a valid registrar module.
Configure products to automatically provision services as soon as you receive payment. By default, admins must manually approve orders.
Configure WHMCS to automatically retrieve current currency exchange rates and use them to update your product prices on a daily basis.