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2-factor authentication

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**2-factor authentication**

What is 2-factor authentication?

Two-factor authentication (2FA) is a security process that requires users to provide two different authentication factors to verify their identity. This is commonly implemented by requiring something you know (like a password) and something you have (like a code sent to your phone) to log in. This significantly increases security as it is much harder for an attacker to compromise both factors.

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