What does enabling two-factor authentication provide for an Apple ID?

Enabling two-factor authentication for an Apple ID provides an extra layer of security to safeguard your account from unauthorized access. This security feature requires not only the password but also a verification code that is sent to a trusted device or phone number whenever you attempt to log in from a new device or browser. This means that even if someone obtains your password, they would still need the verification code to gain access to your account, significantly reducing the risk of unauthorized access.

Two-factor authentication is crucial in today's digital landscape, where data breaches and account hacks are increasingly common. By implementing this security measure, users can better protect their personal information, transactions, and sensitive data stored within their Apple account and associated services.