This book constitutes the refereed post-conference proceedings of the 11th International Conference on Wireless Internet , WiCON 2018, held in Taipei, Taiwan, in October 2018. The 36 full papers were selected from 79 submissions and are grouped into the following topics: wireless network, artificial intelligence, security, IoT, location-based services, financial applicatiosn, vehicular ad hoc network, services and applications.