It may take up to 48 hours.
If the seller still sees incorrect information after updating the credit card information, this is because Amazon requires authorization from the card issuer, so it will take up to 48 hours to eliminate the incorrect information. In addition, the credit card information must be verified with the card issuer. , confirm that the credit card meets the following standards: it has sufficient available credit, does not set any restrictions on online shopping payments, is not a "prepaid" card, and can provide payment requirements in the currency of the Amazon mall.
If you find that your Amazon credit card is still invalid after updating, it is best to try to change it to a brand new credit card and use it in the store. If there is still no effect, it is recommended to consult the customer service of the Amazon platform so that you can solve various problems in time.