The book explores the complex correlation between blockchain technology and sustainability, demonstrating the potential of cutting-edge computational intelligence methods to address critical environmental and societal challenges. It provides a comprehensive analysis of the most recent developments in research, innovative approaches to design, and real-world implementations, establishing a strategic plan for the incorporation of blockchain technology into environmentally friendly solutions. Features: Focuses on the intersection of blockchain technology, computational intelligence, and sustainability. Covers international regulatory landscapes and ethical considerations. Emphasizes real-world applications such as supply chain management systems and smart energy networks. Offers concrete examples of how these technologies contribute to sustainability. Provides insight into how new technologies are transforming health informatics. This book is aimed at graduate students and researchers in computer engineering and environmental sustainability.