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?лок?ейн ?оби?? благод?йн???? б?л?? п?озо?о?, е?ек?ивно? ? в?д??еж?вано?Blockchains are one of a kind in that, as soon as a transaction has long been recorded and confirmed, it could?�t be altered. The ledger only allows for one particular-way data modification.The full variety of coins that will at any time