To repay someone else’s credit card through WeChat, you first need to bind the other person’s credit card. Click on Credit Card Repayment on the WeChat My page, slide to the bottom of the page and select Add Credit Card, then enter the cardholder, card number and Bank, after agreeing to the repayment service agreement, click Confirm to add to successfully bind other people's credit cards.

After binding, return to the credit card repayment page, click on the credit card that needs to be repaid for others, then enter the repayment amount, and finally click Repay Now to enter the password.