The dearth of a central authority also can make cryptocurrencies more secure. "It truly is hack-proof for the reason that there's no one particular central stage of failure," describes David Donovan, executive vice president at Publicis Sapient. Εάν μπορεί ο οποιοσδήποτε να δημιουργήσει ένα μπλοκ, τι τον εμποδίζει από το https://bethv592nvc5.prublogger.com/profile