E-commerce (electronic commerce) is the purchase and sale of goods and services, or the transfer of funds or data, through electronic networks, mainly the Internet. Essas transações commercials occur como business-to-business (B2B), business-to-consumer (B2C), consumidor-a-consumidor ou consumidor-a-empresa. #webdevelopment#webdesign#series#technologynews#wordsofwisdom#computerscience#computer