bitcoin για αρχάριους

https://wiki-spirit.win/index.php?title=11_Ways_to_Completely_Sabotage_Your_τι_ειναι_το_bitcoin_και_πως_λειτουργει_30147

Bitcoin is a digital money which runs devoid of any type of central control or the oversight of financial institutions or governments. Rather it depends on peer-to-peer software as well as cryptography.