?? ????? ????? ??????? ???????? ???? ?? ????? ????? ???????? ?? ???????. Bitcoin, ETH ? XRP ?? ??? ???? ??????? ???????? ???? ???? ????|????? ? challenges. ?????????, ????? ????? ????, ????? ?-stability??, ????? ????????? renowned ?-smart contracts. ??????, ?? ????? ????, ????? ?-??????? ?????, ? ??