This document discusses the on-demand taxi app business. It provides an overview of the industry, top players like Uber and Lyft, how on-demand taxi apps work by matching riders and drivers, and the benefits of developing an on-demand taxi booking app for businesses. Developing such an app requires research, understanding competitors, determining MVP features, planning the app, and integrating payment and other common features. The total cost to develop basic iOS and Android apps usually starts at around $7,000.