Nguyen nhan bat phai dang ky AP = mail that la do game sap phat hanh la "Hiep Khach Giang Ho" bat phai dang ky = AP thi moi co acc de choi duoc va moi AP chi co the dang ky 1 acc de choi thoi do do muon choi duoc game nay doi hoi moi nguoi phai co AP de dang ky vi the de tranh nhung truong hop...