The QR code of WeChat group is automatically generated and will be displayed when you enter the group to view the QR code. You can also save the QR code and send it to others. Here, taking WeChat version 8.0.27 as an example, the following steps are described:

1, open WeChat and find this group;

2. Enter the group chat page and click on the three points in the upper right corner;

3. Find the group QR code;

4. You can see the group QR code when you go in, and the system will automatically generate it. Click the three points in the upper right corner of the QR code;

5. Click to save the QR code to your mobile phone.

Send the picture to others, and others can scan the QR code you sent to join the group.