??????????? ??? ????? ???????, ??? ????? ?????? ??? ???????? ??. ???? ???????? ??? ?? ?????? ?? ???? ???? ?? ????????? ??? ?? ???? ???? ?? ?????????.?????? ?? ????? ? ??????????? ??? ????????????? ?????????? ?????????, ????????? ?? ??? ?????????? ??? ???????? ??? ???????????? ???? ????????? ?? ???????????????.A decentralized currency is really a