This essential describes the radical transformation of media and journalism brought about by the rise of platforms. It shows how new players with new approaches are stepping onto the stage. The highlighted changes allow anyone, without special expertise, to publish worldwide. This fundamentally alters the production methods and business models of media and journalism itself, as everyone becomes a publisher. The platforms dictate the rules of the game regarding who publishes, how publishing is done, and who can make money from it. However, this is not only a threat but also a significant opportunity for journalism.