Slack has a new “Mark as Read” button on Android. The button allows you to mark messages as read from your notifications. When a new message is put in Slack, the app will let you know if there ...

It's designed to cut down on spam. It would allow you to downvote comments that aren't "useful." Facebook has tested a dislike or downvote button before, but it never stuck. Will this be different?

With just one click, they will mark the relevant email as read. The user who noticed the new button said that he used Gmail for Android, version 2025.06.15.