Facebook’s internal R&D group, NPE Team, has today launched a new app called CatchUp that makes it easier for friends and family in the U.S. to coordinate phone calls or set up group calls with up to 8 people. While there are a number of group chat apps available to users today, what makes CatchUp unique is that the calls it enables are audio-only, not video, and it flags when users are available. In addition, CatchUp won’t need a Facebook account to use the service — the app works with your phone’s contacts list.
https://techcrunch.com/2020/05/26/facebook-launches-catchup-an-audio-only-group-calling-app-that-shows-whos-ready-to-chat-now/amp/