Game bai doi thuong la loai hinh game truc tuyen ket hop giua yeu to giai tri va co hoi nhan thuong gia tri thuc nhu tien mat, the cao, hoac cac phan qua hap dan. Cac tro choi noi bat nhu Tien Len, Mau Binh, Phom, Xi Dach, va Tai Xiu khong chi mang lai nhung giay phut thu gian ma con mo ra co hoi kiem tien.