Hello, under normal circumstances, when the card is expired and replaced with a new card, the card number remains unchanged. After the new card is opened, the old card will be invalid. However, some of our cards will be replaced after they expire and are replaced. A credit card with different card numbers. After the new card is opened and before the old card expires, both cards can be used. It is best to use one credit limit. If you find it inconvenient to use two cards, you can use the new card after the new card is opened. , cancel the old card, or of course, you can also wait for the old card to automatically expire after it expires. Although the two cards have different card numbers, they use the same credit limit.
If you have other questions, it is recommended that you consult "Customer Service Online"/cmu/icslogin.aspx?from=Bamp;logincmu=0. Thank you for your attention and support! "