Why does WeChat transfer need SMS verification code? Why don't others use it? How to cancel it?

The method of closing SMS verification in WeChat is as follows: Tools needed: mobile phone, WeChat.

1. Open the "Mobile WeChat Client", log in successfully and enter the main interface. Click on me below.

2. Enter the "Personal Interface" and click the settings below.

3. Enter the setting interface, and click the account and security below.

4. At this point, you can see the WeChat Security Center option, and click Enter.

5. Enter the security center interface and click "Close account protection" above.

6. Enter the verification information interface and enter our mobile phone number.

At this time, according to the prompt, send relevant instructions to the designated number, and click "I have sent" below.