The shortage of the central authority may also make cryptocurrencies more secure. "It is really hack-proof for the reason that there's no just one central issue of failure," describes David Donovan, executive vice chairman at Publicis Sapient. Αυτό παρέχει μεγαλύτερη αυτονομία, καθώς και μικρότερη ευπάθεια στη χειραγώγηση ή τον έλεγχο https://danielf514tbj8.wikitron.com/user