?ок?а??й?е ?во? знанн? й о??им?й?е о??анн? ?н?о?ма??? A blockchain can be a dispersed community ledger ??or on the web digital database ??that contains a history of the many transactions on a System. To market copyright, initial build an account and buy or deposit copyright money you should sell. With https://kylerngxmc.review-blogger.com/52307039/5-essential-elements-for-copyright