Kuende

Kuende is a social network built on top of the blockchain and through which user can earn rewards in exchange for activities.
The main idea is to potentiate experiences that happen in the physical plane, promoting this way the interaction and the conviviality through games and experiences that derive from challenges.

The application can be installed on android and iOS devices and also Web

It seems quite simple, and innovative regarding to a social networking platform.
The system rewards relies on two ERC20 Tokens - Token (KUE) or Kuende points (KP) that are distributed whenever challenges are made.