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.
7. In the future, users can choose to pay by bank card when scanning payment or presenting payment code on WeChat.