Receiving a BCC Copy of All Emails that WHMCS Sends
You can easily configure WHMCS to send you a BCC copy of all of the email your WHMCS installation sends to clients.
Configuring BCC Copies
To set this up:
1. Go to the Mail tab at Configuration > System Settings > General Settings.
2. For BCC Messages, enter the email address to receive the BCC copies.
3. Click Save Changes.