This adds a Messenger chat window to the bottom right corner of your website.
If you want to "plug in" Facebook features to your own website, you use the Meta for Developers Page Plugin Add and manage features for a Facebook group you admin plug+in+facebook
However, this convenience comes at a steep price: data sovereignty. When a website “plugs in” a Facebook comment box, they are not just borrowing code; they are inviting Facebook to track every scroll, highlight, and keystroke of the user who is logged in. Facebook’s algorithm uses these plugins as listening posts. Even if you do not click “Like,” Facebook knows you loaded the page. This creates a surveillance economy where the plugin acts as a Trojan horse for user data. The website owner gains engagement, but Facebook gains the behavioral blueprint of the user’s life outside the blue app. This adds a Messenger chat window to the