★WKF World Karate Federation★ – Official App -Do you want to be a referee in the Karate World Championships? • Real scenery from the last World Championships held in Paris! • You will be trained by a tough but fair coach that will teach you how to make the best decisions! • Play the Final Challenge competing with players around the world! • Support us on Facebook with our goal: Karate becoming an Olympic sport! Karate School is totally free Official game by WKF (World Karate Federation)