Facebook June 2010. After extensive testing and years of questions from the public about whether it had an intention to incorporate a "Dislike" button, Facebook officially rolled out "Reactions" to users worldwide on February 24, 2016, letting users long-press on the like button for an option to use one of five pre-defined emotions, including "Love", "Haha", "Wow", "Sad", or "Angry". Reactions were also extended to comments in May 2017. Facebook Messenger is an instant messaging service and software application. Originally developed as Facebook Chat in 2008, the company revamped its messaging service in 2010, and subsequently released standalone iOS and Android
Facebook Paper after the release of Facebook Paper, Facebook announced that Paper users browse 80 stories a day, and that Facebook had made changes that allowed people to use Facebook Paper in place of the Facebook iOS app. In late April 2014, Facebook open-sourced the animation engine that powered Facebook Paper. On June 30, 2016, Facebook announced that support for Paper will end, and users will no longer be able to log into the app after July 29, 2016. Facebook Paper Facebook Paper was a standalone mobile app created by Facebook, only for iOS, that intended to serve as a phone-based equivalent