E-commerce is an interdisciplinary research field that examines the processes, technologies, strategies, and impacts related to commercial transactions conducted over electronic networks, primarily the internet. It investigates the transformation of business models, consumer behavior, and supply chains within digital environments. The concept encompasses the study of online marketplaces, digital payment systems, electronic supply chain management, digital marketing, cybersecurity, and the legal and socio-economic implications arising from the digitization of commerce. Its significance lies in analyzing and understanding the fundamental shifts in global trade, organizational structures, and consumer interactions driven by digital technologies.