This document provides an introduction to mobile marketing. It discusses the growth of mobile devices like smartphones and tables, which create opportunities for new ways to interact with customers. It outlines several mobile marketing strategies and tactics that can be used, such as mobile websites, messaging, apps, advertising, geolocation and more. The key message is that mobile marketing allows real-time interaction with customers using their ubiquitous mobile devices, and that focusing on a mobile strategy will help businesses gain competitive advantages over those who do not engage in mobile.