Blockchains are exceptional in that, once a transaction has been recorded and verified, it can?�t be transformed. The ledger only permits a person-way details modification. 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? ??ого можна по?ина?и ?о?г?ва?и. On 28 October 2020, Forbes staff members https://martinoiarl.blog5star.com/30144940/copyright-options