The shortage of the central authority may also make cryptocurrencies more secure. "It can be hack-proof simply because there is not any a single central point of failure," points out David Donovan, government vice chairman at Publicis Sapient. Εάν δεν είσαι φίλος του γραπτού λόγου τότε μπορείς να δεις το https://samuelw693nwd5.get-blogging.com/profile