?ок?а??й?е ?во? знанн? й о??им?й?е о??анн? ?н?о?ма??? A blockchain is really a distributed community ledger ??or on line digital database ??that contains a file of all the transactions over a System. ?лок?ейн ?оби?? благод?йн???? б?л?? п?озо?о?, е?ек?ивно? ? в?д??еж?вано? One example is, if you buy a copyright, the blockchain https://brooksjbrgw.dsiblogger.com/62750439/top-guidelines-of-copyright