: Facebook's infrastructure is built on strict server-side access controls. If a user sets their profile to "Friends Only," the platform’s API will not return that data to unauthorized apps. 2. How "Profile Viewer" Scams Work
: To "activate" the viewer, the tool often asks you to log in via a fake Facebook portal. This captures your email and password. facebook profile viewer
If you are looking for a way to view public information without leaving a digital footprint, there are legitimate—though limited—methods: Who views your Facebook profile | Facebook Help Center : Facebook's infrastructure is built on strict server-side
: If you post a Story, you can see a definitive list of everyone who viewed it within its 24-hour window. How "Profile Viewer" Scams Work : To "activate"
: You can see who likes, comments on, or shares your posts.