A major update to the Twitter app for iOS devices was released today, bringing with it added support for features that desktop Twitter users are already familiar with as well as a new account security setting.
Chief among the new features is the option to add a two-factor login verification system to ensure your account isn't used without your permission. The extra layer of authentication requires you to have your iPhone with you whenever you log in to Twitter by sending a push notification with a special code to unlock your account.
The update also adds the ability to view photos in a gallery format both from specific users and through the photo search function. Lists have al
