TripAdvisor is a good example of how to build successful business and sustain YoY growth by customers’ usage and engagement. Once a website for hotel reviews, TripAdvisor became an online place where customers can plan and book nearly everything for their trip: starting with accommodation, restaurants, guiding tours etc. Nowadays, TripAdvisor provides both its customers: businesses and travelers, a platform to socialize. Travelers share their experiences via reviews and businesses have an option to respond directly to the traveler. TripAdvisor is one of the largest travel sites that offers advice from millions its users. With 465 million reviews, covering 7 million accommodations, restaurants and attractions in 49 markets worldwide, TripAdvisor is branded the largest travel community in the world. TripAdvisor attracts 390M unique visitors every month, more than 280 reviews are submitted to the website every minute and more than 10 000 businesses are added to the website and apps every week.