A message containing a series of numbers or letters sent by TikTok to a users phone or email is a verification code. This code is a security measure implemented by the platform to confirm the identity of the individual attempting to access or modify an account. For instance, if an individual attempts to log in from a new device, a verification code is dispatched to the registered mobile phone number or email address associated with the account.
The use of this type of code is crucial for enhancing account security and preventing unauthorized access. It adds an additional layer of protection beyond a password, making it more difficult for malicious actors to gain control of an account. This practice has become increasingly prevalent in online platforms as a means of combating identity theft and fraud, evolving from simpler password-based security systems to more robust multi-factor authentication methods.