1. Click to open WeChat.

2. Click "Scan" in the drop-down menu.

3. Enter the "QR code/barcode" page.

4. In the drop-down menu, click "Select QR code from photo album".

5. Select the QR code of WeChat group that has been saved on the mobile phone.

6. Click "Join this group chat" on the page to join the WeChat group.

1, WeChat is a new social media communication platform developed by Tencent. By the end of 20 13, the number of users has reached 300 million.

2. WeChat QR code is a new way to add friends and realize WeChat payment function developed by Tencent. Contains a specific content format, which can only be correctly interpreted by WeChat software.

3. When scanning the QR code, aim the camera at the QR code picture for about 2~3 seconds, then you can identify the QR code and load the basic information of the other party's WeChat, and you can greet the other party or add them as friends. You can also click the "+"sign in the upper right corner to receive and pay, and you can receive and pay with the option of receiving and paying.

4. A QR code that only WeChat software can correctly interpret.

References:

(Baidu Encyclopedia: WeChat QR code)