Configure cross-selling recommendations to display product recommendations to customers based on their existing services and cart contents.
You can easily change the logo in emails, on generated invoices, and in the Client Area.
Configure two-factor authentication (2FA) for Client Area logins. 2FA enhances security by adding a second step to the login process.
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.
Link directly to the shopping cart, specific products, or product groups. You can find links in the product and product group settings.