Facebook like button 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. The like button is one of Facebook's social plug-ins, in which the button can be placed on third-party websites. Its use centers around a form of an advertising network, in which it gathers information about which users visit
Facebook Credits Credits went into its alpha stage in May 2009 and progressed into the beta stage in February 2010, which ended in January 2011. At that time, Facebook announced all Facebook game developers would be required to process payments only through Facebook Credits from July 1, 2011. Facebook retains 30% and developers get 70% of all revenue earned through Credits. Credits is a single currency that can be used in multiple games and applications, and its introduction led former PayPal executives to comment on whether or not Credits could soon replace PayPal as the leader in virtual payments. By the end