???? ?????? ?? ??????? ?????? ?? ??? ??? ??? ??????? ????? ??? ??????????:????? ??? ????????? ??? ???????? ?? ?????????? ????????????? ????????????????, ??? ???? ?????? ??????? ?? ????????? ??? ??? ??? ??????????? ?????????? ???? ?????.?,?? ?????????, ?????????? ???? ???… ?????????? ??? ???????? ??? ?????????A decentralized currency is often a cu