Make sure the details for a user and an associated client match by updating them manually. These details do not automatically sync.
The Profile tab in the Client Profile lists the client's contact details and account options.
Client groups allow you to categorize your clients. You can use client groups to set domain pricing slabs, apply discounts, and more.
Email verification ensures that a client's registered email address is valid after client creation or changes to the email address.
WHMCS allows you to ban specific email domains from creating new client accounts and users. You may wish to ban free email providers.
Custom fields collect additional information from or about your clients. You can set them as admin-only or make them visible to clients.
After you enable and configure the Affiliate system, you can convert existing clients into affiliates in the Client Area or Admin Area.