Facebook's New Security Key Feature Keeps Unwanted Users Off Your Account
PHILADELPHIA (CBS) -- Facebook wants to make it a lot tougher for unauthorized users to gain access to your account.
You can now lock down your login with an actual security key.
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The device plugs into the USB drive of your computer. You register the device and tap it to log in.
The tech company says the security key is a new layer to make accounts more secure.
