ΤΙ ΕΙΝΑΙ ΤΟ BITCOIN

https://mike-wiki.win/index.php?title=10_Apps_to_Help_You_Manage_Your_Τα_παντα_για_το_bitcoin

Bitcoin is an electronic currency which runs devoid of any kind of central control or the oversight of banks or governments. Rather it relies upon peer-to-peer software application and also cryptography.