Not logging out is all right as long as your device remains with you, but what if you give it to someone else, or misplace it, or lose it? Here is how you remotely log out of Facebook, Instagram ...

If Twitter account security is important for you, it's better to log out of Twitter on all devices, except the one in use, at once. See the post for instructions.

You can easily log out of your Twitter account on a computer or mobile device in a few simple steps.