You can customize text on self-hosted WHMCS installations using the localization system. This allows you to set your own translations in your customers' languages or update the messages they see for your brand.
You can customize the names of custom support ticket statuses that you add to your self-hosted WHMCS installation. The localization system requires you to add separate custom status entries for admins and clients.
You can translate the name, description, and other text for your products. This allows you to provide custom localization and display your product information in your customer's chosen language.