What's up collects all news related to your Clumeo profile.
On the news page, all your notifications are shown in a prioritized list. Here you get an overview over your friend request, activity invites, as well as the activities your friends have been invited to. That way you are always up to date on what is happening.
You will also be notified on any outstanding or completed payments you may have.
If you have created a club, or been made administrator of one, you will receive notifications about members joining or leaving, so you are always updated.