bitcoin για αρχάριους

https://wiki-club.win/index.php?title=10_Startups_That'll_Change_the_Εξαργυρωση_bitcoin_σε_ευρω_Industry_for_the_Better_65307

Bitcoin is an electronic money which operates free of any central control or the oversight of financial institutions or federal governments. Rather it counts on peer-to-peer software and also cryptography.