You can restore the default email templates that ship with WHMCS.
If a serious problem occurs, you can restore your database from a recent backup.
NGINX® can't read the .htaccess file that WHMCS uses, so NGINX users must take additional steps to protect sensitive directories.
Schedule a service to terminate at the end of the current billing period. When you do this, the system will cancel any unpaid invoices.
Configure pricing for a product in multiple currencies. You can set multi-currency pricing manually or WHMCS can update it daily.
You can set the email signature that WHMCS adds to all outgoing email templates.
You can set a maintenance message to display while you update WHMCS.