Two-factor authentication (2FA) adds an extra layer of security to your accounts by requiring two distinct types of verification before granting access. Here are some examples of 2FA methods and how they protect your accounts:
These 2FA methods enhance security by requiring something you know (e.g., password) and something you have (e.g., smartphone, hardware token, biometric data). Even if a hacker manages to obtain your password through phishing, social engineering, or other means, they will still need access to your second factor (e.g., your mobile device) to gain entry to your account, significantly reducing the risk of unauthorized access.
To put it simply, 2FA helps keep you and your accounts safe in the following ways:
Given the option, we recommend that you always use 2FA or Multi-factor Authentication to secure your accounts.
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