Giai thich Dynamic Currency Conversion DCC va cho thay no co the dat bao nhieu khi thanh toan nuoc ngoai. De xuat cac chien luoc thuc tien de tranh cac phi nay. Su dung vi du khi nguoi ban de nghi DCC, so sanh ket qua neu ban chap nhan hoac tu choi va khuyen khi nao nen chon tien te dia phuong hoac chuyen doi boi don vi cap the.
