A blockchain is really a dispersed general public ledger ??or on the net digital database ??which contains a file of each of the transactions with a platform. Some cryptocurrencies share a blockchain, even though other cryptocurrencies function on their own different blockchains. ??п?й?е ?а п?одавай?е на ?по?овом? ?инк? за https://edsgerq765euj4.targetblogs.com/profile