ΤΙ ΕΙΝΑΙ ΤΟ BITCOIN

https://smart-wiki.win/index.php?title=15_Surprising_Stats_About_ΤΙ_ΕΙΝΑΙ_ΤΟ_BITCOIN_85139

Bitcoin is an electronic money which operates without any main control or the oversight of banks or governments. Rather it depends on peer-to-peer software application and also cryptography.