Αρχικη τιμη bitcoin
https://wiki-tonic.win/index.php?title=5_Cliches_About_ΤΙ_ΕΙΝΑΙ_ΤΟ_BITCOIN_You_Should_Avoid_83501
Bitcoin is a digital currency which operates free of any type of main control or the oversight of banks or governments. Rather it depends on peer-to-peer software application as well as cryptography.