The dearth of the central authority may also make cryptocurrencies more secure. "It's hack-proof for the reason that there is no one central level of failure," points out David Donovan, government vp at Publicis Sapient. Εάν δεν είσαι φίλος του γραπτού λόγου τότε μπορείς να δεις το Ένα από τα https://danield937zho9.snack-blog.com/profile