The "Blockchain ISSN Book" is a comprehensive compilation of research articles spotlighting the transformative power of blockchain technology in today's digital realm. Covering its myriad applications across industries, from bolstering security in financial transactions to streamlining supply chain management and digital identity verification, each article illuminates the profound implications of blockchain innovation. As editors, we are thrilled to present this collection, which not only showcases cutting-edge research but also ignites curiosity and innovation. We envision this book as a catalyst for further exploration, inspiring readers to delve deeper into blockchain's potential and contribute to its ongoing evolution in shaping the future of technology and finance.