This article applies only to the new MassMailer edition.

You have an option to Bcc in MassMailer to any email address that is configured in the MassMailer Setup or Bcc the Sender.

The first step is to navigate to the 'MassMailer Setup' tab -> Email Settings tab -> Sender Settings -> Add Bcc email in the 'Global Bcc Emails' section.

The next step is to select this bcc email in the outreach wizard -> Sender Options -> In the 'Select BCC' section click 'BCC Email' option and select the respective BCC email.