Digital Campus is commonly referred to as the use of advanced computer technology and networking in creating integrated services and a personalized environment to enable communication among university communities. In education sector, digital campus has to be built as an important basis for the modernization of education and to facilitate a better campus life. This paper presents the concept and framework of Digital Campus as part of the university’s challenges in fostering an economical and socially sustainable campus. The use of mobile applications is very appropriate for achieving campus sustainability because of its increasing significant and ability. UKM Mobile Application as part of Digital Campus strategy is seen to be able to contribute to the sustainability of the campus. We also present the implementation of Digital Campus based on smart card usage in the applications such as attendance system, canteen payment and academic services. Mobile application development embedding value co-creation can improve the quality of service in terms of good communication with customers and the best services to the university.