You can use AliPay for credit card repayment. The specific repayment method is as follows:

1. Open Alipay, find the "Credit Card Repayment" option in the application interface, and click Enter.

2. Find the ICBC credit card to repay in the credit card repayment interface, and click Select.

3. Enter the amount to be repaid and check the following agreement services.

4. Then click "Repay Now" in the lower right corner to complete the credit card repayment operation.