Facebook like button something that’s just so simple about the ‘like’ button’ ... but giving people more ways of expressing more emotions would be powerful. We need to figure out the right way to do it so it ends up being a force for good, not a force for bad and demeaning the posts that people are putting out there." While suggesting the comment field for users who feel the like button isn't appropriate, he said that Facebook had "no plans" to introduce a dislike button. In a new Q&A in September 2015, Zuckerberg said that Facebook was working on an "empathy button",
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