ΤΙ ΕΙΝΑΙ ΤΟ BITCOIN

https://rapid-wiki.win/index.php?title=How_to_Explain_Αρχικη_τιμη_bitcoin_to_Your_Boss

Bitcoin is a digital money which runs without any type of main control or the oversight of financial institutions or governments. Instead it relies upon peer-to-peer software application and also cryptography.