Only for tournament they should have the entry ticket. And for competing with random players there should be no tickets or there should be any other way to earn tickets , maybe by awarding some tickets on completing one phase. Tickets are hampering the popularity of quizatholon and spellatholon. Competing with global or national players boost confidence and definitely it will elevate popularity of Hello app. Further for revenue purpose, multiple level of quizes can be created and GRE or TOEFEL or hard level quizzes could be made chargeable. Different revenue model should be planned. Creating a platform where global players can compete is a novel idea and will surely liked by many souls.