2FA is built into the core of Apple operating systems like iOS and macOS. In summary, two-factor authentication protects your Apple ID and ensures no one can get unwarranted access to it, even if they have your Apple ID password. ![]() Once you enter this code, you have successfully verified yourself at two levels. As an additional layer of protection, Apple will send you a six-digit code on your trusted device or trusted phone number (something you have). You enter your Apple ID email and the correct password (something you know). Suppose you try to log in to your Apple ID from a friend’s computer. Source: Tom Scott’s must-watch videoĪpple uses two-factor authentication to secure your Apple ID and its data. This is called two-factor authentication (2FA). This way, the computer verifies your identity at a multi-level, ensuring it’s genuinely you who is trying to gain access. Using at least two of the above factors to confirm identity is considered excellent.
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