The lack of a central authority also can make cryptocurrencies more secure. "It can be hack-proof due to the fact there is not any a person central issue of failure," explains David Donovan, government vice chairman at Publicis Sapient. Αυτό παρέχει μεγαλύτερη αυτονομία, καθώς και μικρότερη ευπάθεια στη χειραγώγηση ή https://emilej936wel9.thelateblog.com/profile