This course offers a comprehensive exploration of electronic commerce, focusing on the evolving strategies and technologies shaping the online business landscape. Students will examine key topics, including the historical development of e-commerce, the role of social networks and mobile commerce, and the dynamics of online auctions. The course also addresses critical legal, ethical, and taxation issues related to e-commerce, as well as the security measures and software solutions essential for conducting secure online transactions. Payment systems for electronic commerce will be thoroughly analyzed, with a special emphasis on digital marketing and sales strategies designed to succeed in the competitive online marketplace.