<ul><li>Facebook offers a security feature that tells you about all the devices you have used to log in to Facebook.</li><li>To find devices logged into your Facebook account, you need to go to the Settings & Privacy section.</li><li>Under Account settings, navigate to the Password and Security option in the Accounts Center.</li><li>To remove an unauthorized device, go to the 'Where You're Logged In' section and select the device to remove.</li></ul>

How to Find & Remove Other Devices Logged Into Your Facebook

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