The challenge is a user-friendly blockchain App that allows users to create and fulfill geo-specific time-sensitive tasks for real blockchain rewards. A challenge is a selected place and time a player has to be in order to unlock the challenge and receive their EOS blockchain rewards. The Challenge application uses geolocation on user’s smartphones to verify the requirements and reward winners. Challenge is free to download and first-time users will receive CHL tokens just for downloading. The app is currently downloadable in the apple app Store