Tukudu is a mobile app that allows businesses to go mobile by providing a simple, elegant interface for customers to access menus, provide feedback, and view deals from their smartphones. It reduces marketing costs for restaurants through social integration and customer engagement features. Initial tests showed 9 out of 10 customers were interested in Tukudu. The document discusses Tukudu's affordable pricing of $0.5 per day, target markets in various Indian cities and the US, and how $500k in funding could be used to expand the engineering and marketing teams to generate $5 million in recurring annual revenue by penetrating 25% of the restaurant market. It also describes potential uses for other businesses like spas, shopping malls, and movies.