Specific steps: 1. Open the WeChat client first, then click the+button in the upper right corner, and click the collection and payment option in the pop-up options bar to enter the collection and payment page; 2. Then click the payment option under the payment code to give priority to the payment method; 3. Then choose the credit card you want to use.

Credit card WeChat payment method: 1. After opening WeChat, click "I" in the lower right corner. 2. Click Pay in WeChat Personal Center. 3. Next, click on the WeChat wallet in the upper right corner. 4. Click on WeChat wallet to select a bank card. 5. Select Add Bank Card at the bottom to bind the credit card to be swiped. 6. In the future, when users scan payment or show payment codes on WeChat, they will choose bank cards for payment.