Why does WeChat transfer need SMS verification code?

1, because of security needs. SMS verification is a measure to protect the safety of individual users' funds, but it is generally not used unless a large amount of money can be used meaningfully.

2. Extended information: Cancel SMS verification steps: Open the mobile phone WeChat, log in to the main interface, click me, then click the settings below to enter the settings interface, and click the accounts and security below. After that, you can see the WeChat Security Center option. Enter the verification information interface, enter the mobile phone number, and then follow the prompts to send relevant instructions to the designated number, and click I have sent it.