App visibility and privacy
How do I manage the privacy settings for apps, websites and games that I've logged in to or connected on Facebook?
How do I change who can see what apps I use on Facebook?
Why do apps need access to my Facebook information?
Why can't I see some of my Facebook friends in an app?
Which email address am I sharing with apps on Facebook?
Block an app
Block or unblock an app or game on Facebook
How can I block app invitations from friends on Facebook?
Can people still interact with me in an app if I've blocked them on Facebook?
What happens when I block or remove an app or game on Facebook?
How do I report an app or game on Facebook?
What do I do if someone is harassing me in an app connected to Facebook?