But as is often the case online, not everything is as it may first appear –– there's plenty of spam artists and male/female catfish.
If you like someone who likes you you’ll be notified of a match.
You can then send them a in-app message to start chatting.
Happn uses your phone’s GPS location to search within a 250 meter radius of where you are and will show you other Happn users in the same area.
It doesn’t show you profiles of anyone you haven’t crossed paths with.
When Tinder first came out its photo stack swipe navigation was the most brilliant UI a dating app had ever seen (and now one much copied).