??? ??? ?? ??????? ?? ????????, ???? ????????? ???? ????-?????????? ?????? ??? ?? ???????? ???? ???????? ??? ????? ?? ???????? ??????????????? ???? ??? ???????? ??? ??? ?? ?????????.It is actually "an open, dispersed ledger which will record transactions in between two get-togethers proficiently and in a verifiable and long-lasting way".[63] To be