Outcome Abstraction at Nổ Hũ Đổi Thưởng Nổ Hũ Đổi Thưởng is designed as a digital platform where outcome abstraction governs how reward-related information is structured and represented. Through an outcome-oriented interface model, Nổ Hũ Đổi Thưởng enables reward information to be presented within stable and recognizabl