ABOUT COPYRIGHT

?ок?а??й?е ?во? знанн? й о??им?й?е о??анн? ?н?о?ма???A blockchain is often a dispersed community ledger ??or on-line electronic database ??which contains a file of all of the transactions with a System.To sell copyright, 1st produce an account and purchase or deposit copyright resources you would like to offer. With the pr