Bitcoin : Short or Long

Are you in team Long or Short ? In this game you need to predict the Bitcoin variation to 10 minutes in the future up to 3 days. The live Bitcoin price is the mean price between some exchanges such as Bitstamp. Prove that people should trust you... Or not ! Care ! Your bets can expire if you don't synchronize it within 1 day and 9 hours and you will get a huge penality. Don't make prediction if you're not sure if you will be connected at the end of the prediction. You do not have to pay anything in this simulation game, There is not real money involved !