You are asked to “log in with Facebook to verify you are human.” The moment you do, your username, password, and session token are sent to the scammers. They can then:
While there is no magic button, there are to view certain Facebook content anonymously. These are not “hacks” but rather features (or lack of features) built into Facebook.
Stay curious, but stay skeptical—and keep your Facebook account safe by sticking to the platform’s official features and settings. Facebook Anonymous Viewer
If you want to dive deeper into securing your digital footprint, let me know: Which you use most (iPhone, Android, PC)?
You can retroactively change all your old "Public" posts to "Friends Only" with a single click in your privacy settings. You are asked to “log in with Facebook
You are told the data is ready, but you must complete a "human verification" step.
Facebook will never add a "profile viewer" feature because it contradicts their core business model, which relies on encouraging casual, frequent, and uninhibited browsing. Stay curious, but stay skeptical—and keep your Facebook
The Ultimate Guide to Facebook Anonymous Viewers: Myths, Risks, and Reality