Need to Add Reward system for unity simple games

Need to add rewarded coins or points to arcade type of games : JUST like as in 8ball pool game users will bet the coins in order to play the match and winner will get whole match coins here is the example : [login to view URL] you need add this to the simple unity games either 2d or 3d games its just like betting coins in the game these coins will be given to users by doing small tasks like surveys or app intalls they can be given by adnetwork api. just as in videp for 2d simple games they will be like this : [login to view URL] surveys and app installs can be done by using adnetwork api as shown in the video. Users can play by investing coins then who ever wins will get total game play coins and they can use those coins by converting in to real money once they reach threshold limit. please quote me you price and only if you understand reach me