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What is two-factor authentication, and which 2FA solutions are best?

The best 2FA apps and hardware for keeping your data safe.
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Ian is an independent writer based in Israel who has never met a tech subject he didn't like. He primarily covers Windows, PC and gaming hardware, video and music streaming services, social networks, and browsers. When he's not covering the news he's working on how-to tips for PC users, or tuning his eGPU setup.

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