ΤΙ ΕΙΝΑΙ ΤΟ BITCOIN

https://papa-wiki.win/index.php?title=Bitcoin_παγιδες:_10_Things_I_Wish_I'd_Known_Earlier_97612

Bitcoin is a digital currency which runs free of any type of main control or the oversight of financial institutions or federal governments. Instead it relies on peer-to-peer software application and cryptography.