aws account registration can only be done at the bank without a bank card. You can go to all major offline banks and apply for dual-currency credit cards. Dual-currency credit card refers to a bank card with visa or mastercard logo. This card is an international credit card, which can be used for foreign currency payment, such as US dollars, Japanese yen, British pounds, euros and so on. To register Amazon account, you must use a credit card, and it is required to be a dual-currency card, and the functions of foreign currency payment and online payment are enabled. The system will try to pre-authorize the credit card to verify that the credit card still has a credit limit, and the cardholder may receive a pre-authorization reminder from the issuing bank. Credit card information can be changed at any time during the registration and account operation. This credit card is used when your account balance is not enough to deduct relevant funds, and the system will deduct monthly fees or other fees from your credit card.