Η πορεια του bitcoin

https://chanceiqcz122.bravesites.com/entries/general/20-Up-and-Comers-to-Watch-in-the-bitcoin-%CF%80%CE%B1%CE%B3%CE%B9%CE%B4%CE%B5%CF%82-Industry

Bitcoin is a digital currency which operates without any kind of central control or the oversight of financial institutions or federal governments. Instead it relies on peer-to-peer software application as well