How to pay by WeChat in the supermarket?

The steps of WeChat payment in the supermarket are as follows: (The demonstration uses Google PIXEL3 XL mobile phone, and the operation methods of other brands of mobile phones are basically the same)

1 丶 Open the mobile phone WeChat first, and click Me in the lower right corner.

2. Click the payment indicated by the arrow.

3. Click on the top left corner to show your payment code to the supermarket staff (be careful not to show it to others casually).