The steps to check the remaining balance due on a credit card on this platform are as follows:

1. Enter the WeChat public account "China Alipay", follow it, and then click on the debit card or credit card below , you can see your debt.

2. There is a word "Report Loss" at the bottom of the credit card repayment page, through registered credit card and replacement card.

3. Enter your mobile phone number and click "Get Verification Code" to get the amount owed.

4. Log in to your Alipay account, find "Account Management" in "My", and click "View Account Information" to view card arrears and bill details.

5. Search for "China Payment Bank" on the app, then log in to your personal account, enter the credit card page, see the current balance on the bill page, and check the balance in "Current Debt" arrears.