ΤΙ ΕΙΝΑΙ ΤΟ BITCOIN

https://wiki.fc00.ru/index.php?title=The_Most_Influential_People_in_the_Εξαργυρωση_bitcoin_σε_ευρω_Industry_and_Their_Celebrity_Dopplegangers

Bitcoin is a digital currency which operates without any kind of main control or the oversight of banks or governments. Instead it relies upon peer-to-peer software program and also cryptography.