Some POS machines support checking credit card balance. Enter the POS menu page, enter the balance to be queried, insert the password of the credit card input machine, and the credit card balance will be displayed on the POS machine.

Although some POS machines can check the balance, it is not recommended for users to use this method because it is easy to trigger the bank's risk control. Therefore, if users want to check the credit card balance, they can choose mobile banking, online banking, WeChat official account and so on.

Here are some ways to check the credit card balance, such as ATM, bank official website, customer service phone, electronic bill, etc.