ΤΙ ΕΙΝΑΙ ΤΟ BITCOIN

https://speedy-wiki.win/index.php?title=What_the_Best_τι_ειναι_το_bitcoin_και_πως_λειτουργει_Pros_Do_(and_You_Should_Too)

Bitcoin is an electronic currency which runs devoid of any central control or the oversight of financial institutions or governments. Instead it relies on peer-to-peer software as well as cryptography.