TOP GUIDELINES OF COPYRIGHT

?ок?а??й?е ?во? знанн? й о??им?й?е о??анн? ?н?о?ма???A blockchain can be a dispersed general public ledger ??or online digital database ??that contains a document of the many transactions over a System.?лок?ейн ?оби?? благод?йн???? б?л?? п?озо?о?, е?ек?ивно? ? в?д??еж?вано?Buyers can