????? ????? ????? QR ?????? ??????? ?-???? ??? ???? ????? QR code ??????. ????? ??????? ??? ??????? ??? ???????? ?????? ??? QR ?? ???????. ?????? ???? ???? ???? ???? ?? ??????? ??? ??? QR. ????? ????? ????? ??? QR ????? ??? ?? ???? ?????? ??????? ??????. ????? ??? ????? ???? ???? ??? ???? QR