Làm thế nào để tôi có thể thay đổi mã PIN?

To change your current PIN, go to the Settings and click on the Change PIN lựa chọn.

first enter your current PIN. Then choose a new PIN, confirm it again, and tap the Tiếp tục cái nút.

After that, your PIN will be changed, and you can use your new PIN for any transaction.