The integration of Blockchain technology into 5G and 6G networks has the potential to revolutionize the way communication networks operate. The Implementing Blockchain in 5G/6G Networks Research Theme is dedicated to exploring the key research topics in this field. Our theme focuses on utilizing Blockchain to provide reliable spectrum sharing, secure roaming and offloading, secure infrastructure sharing, and privacy-protected data sharing for IoT and AI systems. In addition, we are investigating the use of Blockchain to detect fraudulent activities and enhance the overall security posture of 5G/6G networks.