The QR code of WeChat group is automatically generated, and it 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, take WeChat version 8..27 as an example to explain the following steps:

1. Open WeChat to find this group;

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

3. Find the group QR code;

4. You can see the group QR code when you enter, 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 pictures to others, and others can scan the QR code you sent to join the group.