This blog can help you to understand the default WHMCS Email settings when users create accounts.
| Notification Type | Users | Admin |
| Email Verification | Yes | Bcc |
| Welcome Email | Yes | Bcc |
| Customer Invoice | Yes | Bcc |
| New Order Notification | No | Yes |
| Order confirmation | Yes | Bcc |
| Payment confirmation | Yes | Bcc |
| New Account Setup | Yes | Bcc |
To buy WHMCS, Please click on WHMCS site

