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Android Central
Android Central
Technology
Jerry Hildenbrand

Two-factor authentication (2FA): Everything you need to know

Google account security page.

You see a lot of talk on the internet about two-factor authentication (or 2FA as it's commonly called), and most of the time, you just see people like us telling you to use it.

We'll continue that trend and start this guide by telling you to use 2FA whenever and wherever you can. However, we're also going to let you know what it is and why you must use it. Ready to learn more? Read on.

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