Because these two credit cards are set cards, one is UnionPay card and the other is MasterCard or Visa card. Among them, UnionPay card is a RMB account mainly used in China, and another MasterCard or Visa card is a foreign card mainly used abroad. These two cards share a quota.

Extended data

There are seven ways to increase the credit card limit:

1. You can use your credit card outside, and the amount is unlimited.

2. Monthly bills account for at least 30% of the total.

3. In case of special circumstances, such as festivals, travel, business trips, etc., if it is really necessary to increase the quota in the short term, you can apply for temporary quotas.

4. Call the customer service to apply for an increase in the amount, because different customer service will have different treatment.

5, the desire is so vertical. If you don't use your credit card for a period of time, the bank will have a certain reward amount in order to retain customers.

6. It's easier to apply for cash withdrawal on the billing date of the credit card or when your card is maxed out.

7. Get into the habit of spending money by swiping the card continuously every month.

References:

Sogou Encyclopedia-Pufa Credit Card