MakeUseOf Answers is a Q&A forum. Our community solves your questions about anything related to the Internet and computers. It's free. Ask A QuestionQuestions tagged "facebook app" All questions Resolved Unresolved How can I fix the error “Given URL is not allowed by the Application configuration” when trying to use Facebook app on my website? How can I securely ask a contact for their mobile number on FaceBook? Is Facebook’s camera app available for Android? Why is “Legacy Events” preventing me from posting photoss to my wall?