Online business is a scholarly field dedicated to the systematic study of commercial activities, strategies, and organizational forms conducted and facilitated primarily through digital networks and internet-based technologies. It investigates the technological, economic, behavioral, and strategic dimensions underpinning digital markets, consumer interactions in online environments, electronic transaction processes, and the development and evolution of internet-based business models. This domain encompasses the analysis of phenomena such as e-commerce, digital platforms, online marketing, and digital supply chains, providing critical insights into contemporary economic transformation, digital innovation ecosystems, and the strategic challenges and opportunities presented by pervasive digital connectivity.