While building a simple travel app to help users explore new places, I discovered a potential revenue stream through the sale of tips (advice) within the app. Early on, a user purchased a tip, indicating a willingness among avid travelers to pay for additional insights and experiences. In addition to tips, the app also generates revenue through ads. While the revenue may be small at first, it provides a foundation for future growth and development. By understanding the needs and desires of its users, the app has the potential to become a valuable resource for travelers seeking unique and authentic experiences.