Your session is hijacked. They may use your account to run ads, spread scams, or lock you out permanently.

It is important to manage expectations, especially given Facebook Help Center guidelines.

If a Facebook profile is set to (the green globe icon), anyone on the internet can view it without logging in. Here’s how:

Facebook’s API (Application Programming Interface) strictly controls what data third-party developers can access. Facebook never exposes data about who visits a profile, nor does it allow external apps to scrape data from private accounts. The Dangers of Third-Party Viewers

Navigate to your Settings & Privacy menu and use the "Limit Past Posts" feature. This instantly changes the target audience of every public post you have ever made to "Friends Only."

: Facebook frequently updates its API and security protocols, causing many of these tools to stop working without warning. Summary of Risks Primary Risk Reality Check "Who Viewed Me" Apps Credentials theft, spamming friends

According to cybersecurity firms like Kaspersky and Norton, the search term is one of the top 10 keywords that lead to malware infections. Here is what actually happens when you click those shiny “Start Viewing Now” buttons.

The short and definitive answer is . Facebook does not allow users to track who views their profile, timeline, or posts. Facebook’s Official Stance

If the target profile is (globe icon), you do not need to be their friend. However, if you view them while logged into your account, Facebook might suggest you as a "People You May Know" to them based on profile visits.