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Two-Factor Authentication

A security step that requires a second proof of identity, like a texted code, on top of your password to access your account.

A fuller guide to this term is on the way. In the meantime, the related terms below explain the ideas around it.

Related Brickyard terms

Turn this into a brick

Knowing what Two-Factor Authentication means is knowledge — the first half. A brick gets placed when you act on it.

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Plain-English education — not personalized legal, tax, or investment advice.