Blockchains are exclusive in that, the moment a transaction has long been recorded and confirmed, it can?�t be changed. The ledger only allows for one-way information modification. copyright (or copyright for short) is actually a type of electronic revenue ??at times often called a electronic payment program ??that isn?�t tied https://dante7m543.answerblogs.com/34735459/the-2-minute-rule-for-copyright