Both Facebook and Instagram have an option to log out on other devices and while this might sound like an unusual idea at first, it's actually quite helpful. For anyone using a shared device, it's important to note that closing the app or a website tab doesn't log the user out.
This is true whether using a family phone, logging in at school, work, or from a computer at a library or hotel. After leaving the area, it's very handy to be able to log in on a personal iPhone or Android phone and then
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