ΤΙ ΕΙΝΑΙ ΤΟ BITCOIN

https://page-wiki.win/index.php?title=Enough_Already!_15_Things_About_bitcoin_για_αρχάριους_We're_Tired_of_Hearing

Bitcoin is a digital money which runs devoid of any type of main control or the oversight of financial institutions or federal governments. Instead it relies on peer-to-peer software program as well as cryptography.