?? ??? ?? ??? ????? ?? ? ?? ?? ??? ?????? ????.As we head in the third decade of blockchain, it’s not a matter of if legacy corporations will catch on into the engineering—it’s a matter of when.????? ??? ??? ?????? ????? ??? ???? ?????. ??? ? ?? ???? ? ????? ????. ????? ??? ?? ???? ???? ???? ? ?? ?? ???? ??? ??? ????? ?? ???? ?? ??? ??? ????