In this case, repayment can be made by binding a credit card.

The specific steps are as follows:

1. Open WeChat Pay and find the credit card repayment.

2. Click Credit Card Repayment and add a credit card.

3. Enter credit card credit, cardholder name, credit card number, and card-issuing bank.

4. Enter the payment password.

5. After successfully binding the credit card, enter the credit card interface again, directly enter the repayment amount and click Repay Now to successfully pay the credit card debt.