Mailbox users can tag their mail address like in `me+facebook@example.org`. They can control the taghandling in the users **mailcow UI** panel.

![mailcow mail tagging settings](images/mailcow-tagging.png)

### Available Actions

1\. Move this message to a subfolder "facebook" (will be created lower case if not existing)

2\. Prepend the tag to the subject: "[facebook] Subject"