Book excerpt: In the past twenty years, contactless technology has been helping us to conduct transactions quickly, easily, and securely. Contactless is here to stay, and it is expected to grow and become even more widely used in the coming years. The COVID-19 pandemic changed the way we work, travel, and connect with family and friends, and it simultaneously revolutionized the way we conduct business and everyday transactions. As technology changes daily, libraries have continued to upgrade. The Handbook of Research on Advancements of Contactless Technology and Service Innovation in Library and Information Science provides the reader with a variety of emerging trends concerning contactless technology in libraries, information centers, and other enterprises. This book offers chapters on emerging research, surveys, and technology. Covering topics such as digital libraries, metaverse, and security challenges, this major reference work is an essential resource for librarians, information professionals, administrators, students and educators of higher education, researchers, and academicians.