E-commerce refers to the digital sector of business that involves buying and selling of goods or services using the internet, and the transfer of money and data to execute these transactions. It encompasses a wide array of business types, from retail to wholesale, and involves all aspects of business operation from marketing, sales, customer service, to business education. Business education includes the teaching of skills, knowledge, and competencies needed for successful entrepreneurship within the e-commerce industry. This category thus covers all aspects of online business, from the establishment, management, and development of an online enterprise.