Despite numerous websites claiming to be "verified" or "online viewers," cybersecurity experts and the warn that these tools are almost universally fraudulent. Lock your Facebook profile | Facebook Help Center
No legitimate security firm or tech giant has "verified" any locked profile viewer. facebook locked profile viewer online verified
: Profile and cover photos cannot be viewed in full resolution or zoomed into by non-friends. Despite numerous websites claiming to be "verified" or
: Avoid any tool that asks for your Facebook login credentials, requires a browser extension for "access," or demands you "complete offers" to unlock results. What a Locked Profile Actually Hides : Avoid any tool that asks for your
If you want to ensure your own data is safe from "viewers," you should use the official Facebook Privacy Settings to: (available in specific regions). Limit Past Posts to "Friends Only" in your settings.