If you meet the two conditions of being a credit card and starting with 62 and still cannot use it on Amazon in the United States (America opened UnionPay in 2013, other overseas websites that have not opened UnionPay cannot use it), the following three Methods:

1. Go to the bank counter to activate the online banking function (it cannot be activated by phone or online).

2. Call the card issuing bank to activate the overseas payment function.

2.5. Do not write the domestic billing address. It is best to match the delivery location.

3. Go to the UnionPay website to activate the online payment function.

4. Change banks. Some banks do not accept UnionPay credit cards.