From Longman Business Dictionarye-businesse-busi‧ness /ˈiː ˌbɪznəs/ nounCOMMERCECOMPUTING1[uncountable] electronic business; the practice of selling goods and services and carrying on other business activities by computer, especially over the InternetSYNe-commerceE-business processes that rely on an automated information system include, for example, supply chain management, electronic order processing, and handling customer service over the Internet.2[countable] a company that uses the Internet to carry out its business activities or to sell its products or servicesVisa created 3-D to help eliminate fraud for both e-businesses and consumers.