The textbook "E-Business Essentials" offers a comprehensive analysis of the e-business environment as well as the necessary tools and strategies for success in the digital realm. The author, Hamed Taherdoost, addresses a variety of topics that are significant for e-business practice, including e-business security, billing and payment systems, supply chain management, digital marketing, and customer relationship management. The book places particular emphasis on ethical and legal issues in e-business and provides practical advice for establishing and maintaining successful e-business operations. Additionally, it discusses the challenges associated with rapid technological development and the ever-changing internet landscape. Case studies from various industries and companies, ranging from small startups to large corporations, provide readers with a diverse and practical perspective on the topic of e-business.