If you have broken up your affiliates into different groups and would like to send an email to only a specific group, then you can by following these steps:

Log into the CCBill Admin and go to Affiliates > Administration > Grouping > Email Group.

1. Select the group from the dropdown list in the To field.
2. Enter the sender's email address in the From field.
3. Enter the subject line of the email in the Subject field. 
4. Enter the message body in the main text area.
5. Click the Submit button to finish sending the email. Only the affiliates in the selected group will receive the email.