Blockchain technology rapidly evolves, offering groundbreaking solutions for digital transactions, cybersecurity, and decentralized systems. Blockchain - Pioneering the Web3 Infrastructure for an Intelligent Future delves into blockchain's critical role in transforming digital infrastructure and enhancing data security across various industries. Bringing together insights from leading scholars and industry experts, this book explores blockchain's foundational principles and examines its real-world applications in emerging areas like the Internet of Things (IoT), decentralized energy systems, and Web3. Emphasizing the advantages of interdisciplinary collaboration, the volume highlights blockchain's potential for societal good while addressing the challenges of balancing security, scalability, and efficiency. Key topics include cryptography, smart contracts, decentralized governance, and secure transactions. Readers will gain valuable insights into how blockchain drives innovation in cybersecurity, digital identity, and renewable energy. This book is useful for researchers, practitioners, and innovators seeking to unlock blockchain's full potential for creating a more intelligent, secure, and decentralized future.