2FA

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Two-Factor Authentication is abbreviated as "2FA." It's a safety measure wherein two forms of identification are used to confirm the identity of the user. A password or PIN is one example, while biometrics like a fingerprint or face scan, or a one-time code delivered through text message or authenticator app, are another. Two-factor authentication (2FA) adds another safeguard against hackers breaking into your accounts or stealing your data.

Internet security
April 3, 2026
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