ΤΙ ΕΙΝΑΙ ΤΟ BITCOIN
https://netcallvoip.com/wiki/index.php/Responsible_for_a_Bitcoin_απατη_Budget%3F_12_Top_Notch_Ways_to_Spend_Your_Money
Bitcoin is an electronic money which operates without any kind of central control or the oversight of banks or federal governments. Instead it counts on peer-to-peer software application and also cryptography.