Chapter 7 discusses e-commerce and its various forms, including business-to-consumer (B2C), business-to-business (B2B), and consumer-to-consumer (C2C), along with their respective business models. It highlights the benefits and limitations of e-commerce, including technological and non-technological factors, as well as ethical and legal issues such as privacy and copyright. Additionally, the chapter outlines the impact of COVID-19 on e-business and the increased reliance on information and communication technologies during the pandemic.