ΤΙ ΕΙΝΑΙ ΤΟ BITCOIN

https://alpha-wiki.win/index.php?title=The_Ugly_Truth_About_τι_ειναι_το_bitcoin_και_πως_λειτουργει_64001

Bitcoin is a digital money which runs devoid of any type of main control or the oversight of financial institutions or federal governments. Rather it relies upon peer-to-peer software program and also cryptography.