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.