?лок?ейн ?оби?? благод?йн???? б?л?? п?озо?о?, е?ек?ивно? ? в?д??еж?вано? Blockchains are special in that, after a transaction has become recorded and verified, it might?�t be changed. The ledger only allows for 1-way information modification. " A copyright spokesperson claimed the "means of preserving the backing ??has not often been flawless" https://shann776eth3.iyublog.com/profile