2-Step Verification is a security feature that requires an additional verification step to sign into your TikTok Business Center. When you set up 2-Step Verification, the members of your Business Center will sign in with their password and a second verification step.
Only members with Admin access can turn on 2-Step Verification for Business Center.
To turn on 2-Step Verification:
Go to Business Center.
Click Business Settings.
Click Settings.
In the 2-Step Verification section, select No One, Admins Only, or Everyone.
Click the checkmark to confirm.
Once you have turned on 2-Step Verification for your Business Center, the members of your Business Center will also have to turn on 2-Step Verification to access.