The closest guess to the  price value on Friday, July 9th at 13:00:00 GMT,  wins $50!

Voting closes on Friday, July 4th at 11:00:00 GMT.
Open account: https://t.co/eeuFwW1TWK

Tag 2 of your friends in the comments and surprise them with a Bitcoin rewarding ! https://t.co/teJea5Gy99