The 3rd International Conference on Networks, Blockchain and Internet of Things (NBIoT 2022) will take place June 18-19, 2022 in Sydney, Australia. The conference aims to provide a forum for sharing knowledge and results on networks, blockchain, and IoT. Authors are invited to submit papers by March 26, 2022 on topics related to blockchain, IoT, and computer networks. Accepted papers will be published in the conference proceedings and selected papers will be published in related journals.