In-app purchases, which allow users to purchase virtual goods or enhancements to improve their gaming experience, are the main source of revenue for the app. These purchases can be anythinslots all listg from power-ups that give players an advantage over rivals in gameplay to cosmetics that customize avatars. The software pushes users to make purchases by instilling a sense of urgency and exclusivity around these products, which increases income. The app also uses a freemium business model, which lets users download and use it for free while charging for premium features.