1. First open the bank credit card you want to query in your mobile phone, and download the APP of which bank, such as China Merchants Bank;
2. After entering the software, click My.
3. After entering my account, log in to your mobile banking. This can be done by password or fingerprint.
4. After entering the mobile banking, click Review Repayment.
5. After entering the repayment audit interface, click the audit bill in the middle.
6. After entering the bill verification interface, select the current bill. If it has been settled, the account will be paid off on it.
If you don't have mobile banking, you can call the customer service number on the back of the credit card and manually check whether it has been paid off.
In addition, you can check whether the credit card bill has been paid off by paying attention to the issuer's official WeChat account and official WeChat account.