Αρχικη τιμη bitcoin

https://speedy-wiki.win/index.php?title=7_Little_Changes_That'll_Make_a_Big_Difference_With_Your_Αρχικη_τιμη_bitcoin

Bitcoin is an electronic money which operates without any main control or the oversight of financial institutions or governments. Instead it relies upon peer-to-peer software application as well as cryptography.