Can Someone Who Isn't My Facebook Friend Message Me? How to Manage Message Requests
Learn if non-friends can message you on Facebook and how to manage message requests to control your privacy and avoid unwanted messages.
Can You Message Someone You're Not Friends with on Facebook?
Learn how to send messages to non-friends on Facebook and increase the chances they'll see your Message Requests.
Why Is Someone I Never Talk To Showing Up on My Facebook Chat?
Discover why unfamiliar contacts appear in your Facebook chat and how to adjust settings to control your chat list and privacy.