Who are target users and where are they located? Are target users smartphone users only? Is app only going to be used in areas with wifi and 3g networks? These questions are very crucial during the conceptualization and development of an app. It has to be considered using SMS based on target users, target locations. Anjesh discussed about the technology of how SMS based applications works and how participants can leverage existing services to quickly use SMS in their applications. He also discussed about the pros and cons of building their own SMS infrastructure versus using existing services during Ncell App Camp 2015