Facebook Instagram All third-party links and ads displayed in iOS applications are revealed through a special built-in browser pre-built into the applications, discovered by security researcher Felix Krause. Obviously, this comes with a number of risks for the user, since the host application has the ability to monitor every interaction the user has with an external website. Instagram Facebook Facebook Facebook will be able to track the following information: – Passwords, home addresses, cell phone numbers all on-screen menus selection text, credit card numbers, credit card numbers, what is the purpose of Facebook and Instagram? Instagram Facebook and Instagram’s goals are in the following points: – Instead of using the built-in Safari to display links to external websites, Instagram instead creates links to external websites in the application. Facebook and Instagram can monitor everything that happens on a user’s phone on a third-party website without the user’s knowledge.