If the new card is sent directly from the credit card (debit card) center, the card number of the new card will be the same as the old card, except that the validity period and CVV2 on the back of the card will be changed. code. However, the user who sent the new card for the first time did not receive it, and the credit card (debit card) center will send the card a second time. At this time, the card number of the new card will change. In addition, after the youth card expires, the card number will also change when you replace it with a new card.

Therefore, when a credit card (debit card) expires and is replaced with a new card, whether the card number will change depends on various situations. After replacing the new card, if the card number changes, the previously bound card number will change. Alipay and WeChat need to be bound again.