Basically you try to predict what the stock index will do in the next 30 seconds (up or down) if you get it right it adds to your streak. You can cash out your streak and if you got it high enough you can win stuff. Before all of you guys call scam, they make their money by selling your predictions to research companies. Check it out FutureGame (yes it is a ref. link. It won't kill you to help someone that showed you something cool. Plus it doesn't hurt your account or anything)