The shortage of a central authority can also make cryptocurrencies more secure. "It can be hack-evidence simply because there isn't any one central stage of failure," describes David Donovan, government vice chairman at Publicis Sapient. θέλεις να είσαι ο πραγματικός και αποκλειστικός ιδιοκτήτης τους Unique coin possession information are saved https://chickp360gnu2.nytechwiki.com/user