It s basically an app for saying I m ready or Let s do x... . Background is that my friend group plays video games, grabs beer or whatever - and a lot of the communication revolves around logistics. This app lowered the threshold for initiating. We create a group per activity, and going green means you re ready. The other group members get a push notification Paul is greenlit! and the title of the group is Play Dota 2 or Beer at local pub . Super simple concept, but it actually works.TLDR; I made an app that let s you press a button instead of writing the typical Does anyone want to join x activity? Currently iPhone only.