The shortage of the central authority may also make cryptocurrencies more secure. "It's hack-proof due to the fact there isn't any one particular central place of failure," points out David Donovan, government vice president at Publicis Sapient. Σε γενικές γραμμές, η στρατηγική είναι απλή: αγόρασε όταν η τιμή πέφτει και https://rudyards471jqx3.wikicorrespondence.com/user