NOT KNOWN DETAILS ABOUT COPYRIGHT

?ок?а??й?е ?во? знанн? й о??им?й?е о??анн? ?н?о?ма???A blockchain is a dispersed public ledger ??or on the web digital database ??that contains a document of all of the transactions on a System.To sell copyright, to start with make an account and buy or deposit copyright resources you should market. With the proper platfor