The SMS suddenly received Tik Tok's verification code.

Misoperation and input, account security verification, mobile phone number disclosure and abuse.

1, Misoperation and Misinput: When Tik Tok registers and logs in, you will accidentally enter the wrong mobile phone number, and friends and relatives will misuse the mobile phone number when trying to register. In order to verify the authenticity of the mobile phone number, Tik Tok system will send a verification code to the mobile phone.

2. Account security verification: Tik Tok platform will verify the user's mobile phone number to ensure the user's account security. It occurs during sensitive operations, such as abnormal account login, password modification and binding to third-party applications. The verification code is sent to confirm that the account operation is my own and prevent the account from being illegally operated by others.

3. The mobile phone number is leaked and abused: the mobile phone number will be obtained by criminals and used for malicious acts, fraud, sending spam messages, etc. Frequently received verification codes unrelated to Tik Tok, received short messages of unknown origin, and the mobile phone number was leaked and abused.