What does two-factor authentication provide for Apple IDs?

Two-factor authentication for Apple IDs is designed to enhance security by adding an additional verification step beyond just a password. When you attempt to log into your Apple ID account from a new device or location, you are required to provide not only your password but also a verification code that is sent to one of your trusted devices or phone numbers. This means that even if someone knows your password, they cannot access your account without having access to your trusted devices or receiving the verification code.

This method significantly reduces the likelihood of unauthorized access to your Apple ID, protecting sensitive information like personal messages, photos, and payment information linked to your account. By requiring two separate forms of identification, it mitigates the risk of password theft and phishing attempts, ensuring that your account remains secure.