For instance, if end users A and B are disagreeing on irrespective of whether an incoming transaction is legitimate, a hard fork could make the transaction legitimate to users A and B, although not to user C. Щоб по?а?и ?о?г?вл?, ко?и???ва?ам по???бно за?е?????ва?и ака?н?, п?ой?и ве?и??ка??? о?оби, к?пи?и/депон?ва?и к?ип?овал???. ???л? https://bitcoin68788.blogripley.com/31623136/a-review-of-bitcoin