Configure two-factor authentication (2FA) for Client Area logins. 2FA enhances security by adding a second step to the login process.
Enable cross-selling in WHMCS. You can select the locations in which recommendations appear and configure how they display to customers.
You can configure WHMCS to use an encrypted MySQL® database.
You can enable search-engine-friendly URLs for some public-facing pages.
Enable taxes in an individual product's configuration. WHMCS will not add taxes to each of your products until you enable them.
You can choose whether to allow customers to select the language that they see in the Client Area from a list of WHMCS's supported languages.
Export an individual client's data as a downloadable JSON file. You can use this to fulfill clients' requests for their own data.