Given the large number of types of money that people have on a daily basis, Bitcoin digital currency has been chosen. Following Bitcoin, a number of cryptocurrencies emerged. However, none of this is known as bitcoin. I agree that in the near future this paper will be used, not cash. Because bitcoin can be traded in the form of trading and wallets. Bitcoin is an advanced coin created by a decentralized association of customers that cannot directly affect bank management and state governments. ThSee full review