Description: An email token is a unique code sent to a user’s email address for the purpose of verifying their identity. This method is commonly used in multi-factor authentication (MFA) systems to add an extra layer of security to the login process. Upon receiving the token, the user must enter it into the corresponding platform to complete the authentication. This approach not only helps prevent unauthorized access but also protects the user’s sensitive information. Email tokens are easy to implement and do not require additional hardware, making them a popular choice for many online applications and services. However, their security relies on the protection of the user’s email account, as an attacker with access to it could intercept the token and compromise account security. In summary, email tokens are a valuable tool in multi-factor authentication, providing a balance between security and convenience for users.