For inviting friends and auto following the inviter
For inviting friends to specific events, if they follow your link or QR code, you get karma as the inviter
For checking in at locations to unlock in-person functionality like gamification for trivia and karaoke
For advertising where we send ads only to people if they have checked in at a location and we know they are there and the event host can communicate with them or advertise to them
For scan to pay where people show up at an event and buy tickets right there by scanning a QR code