To apply for a card with a card is to apply for a credit card from another bank with the credit card you are using. In this way, you only need a credit card, and you don't need to submit all kinds of complicated certificates. For card holders, it is generally necessary to use the original credit card for more than 6 months.

Generally speaking, there are two kinds of cards, one is to hold the bank's credit card and handle other credit cards of the bank; The other is to apply for a bank credit card with a bank credit card.