If you are receiving too many queries from potential clients then you need this add-on to work with WHMCS. Auto Create Clients will help you set them up with one click.
Automatically runs a utility to create clients from tickets of unknown users and assign those tickets to their new account. (Can be disabled)
|Create Client Button|
There is a create client button on the ticket page in WHMCS admin panel.
Check Clients with Invalid/No Emails
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