What is e-commerce? why is it so important nowadays? particularly

E-commerce is a business model that facilitates transactions over the Internet. It is popular with clients who value convenience, sellers who hope to further their reach, firms looking forward to broaden their brand, and entrepreneurs seeking to achieve scalability (i.e. achieve revenue growth at minimal cost). Since the outbreak of the COVID-19, e-commerce is all the more important as it discourages close contact, and hence reduce the spread of the disease. E-commerce helps reduce the spread of COVID-19.