MIXMAG - Dec 21 - With 366M registered users, Badoo is the world's biggest dating app and also the one with the most in-depth features. Badoo's People Nearby function shows a list of everyone else around. Users can also see who they bumped into the night before and spark up a conversation the next day. Other features include 'Lookalikes', which matches users with their celebrity crush, video chat functionality and verified profiles and photos that confirm users are legit.