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You can now use your Android phone as a security dongle for two-factor authentication

If you own a Pixel 3, there's a small bonus, too.
security key by yubico with finger touch resized
Yubico
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As PCWorld's senior editor, Mark focuses on Microsoft news and chip technology, among other beats. He has formerly written for PCMag, BYTE, Slashdot, eWEEK, and ReadWrite.

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