What happened when I received two verification codes from Tik Tok Extreme Edition?

Generally speaking, the verification number is valid only if it is sent to the corresponding mobile phone to log in correctly. If you receive a lot of verification numbers inexplicably, your mobile phone number may be leaked for some reason.

Or for some reason, your mobile phone number is bombarded by criminals using SMS, and constantly sends spam such as verification code to your mobile phone number;

You can try to use third-party mobile phone housekeeper and other software to set up harassment interception to minimize harassing text messages.