?ок?а??й?е ?во? знанн? й о??им?й?е о??анн? ?н?о?ма??? A blockchain is usually a distributed public ledger ??or on the internet digital database ??that contains a file of the many transactions with a System. To offer copyright, 1st generate an account and buy or deposit copyright money you need to market. https://theodorej544btl4.gigswiki.com/user