In channel you are able to make a post an Announcement post. This means that all Channel members will need to confirm that they have read the post. The post will be pinned to the top of the Channel feed and My Stream till the user has confirmed they have read the post.
Using Announcement posts will help you get the most important messages through via Happeo.
Who can create an announcement post
Channel owners and editors.
What is it used for?
When you need to get your message through and to be able to follow how many people have read it and send reminders to those who have not seen it.
How does it work
You are able to see who has read the post and who hasn't.
You can also send reminders to users that have not read the post.