ΤΙ ΕΙΝΑΙ ΤΟ BITCOIN

https://deadreckoninggame.com/index.php/How_Did_We_Get_Here%3F_The_History_of_BITCOIN_Told_Through_Tweets

Bitcoin is a digital currency which runs without any central control or the oversight of banks or governments. Rather it counts on peer-to-peer software program and also cryptography.