Electronic commerce / e-commerce: It’s a subset of e-business and is more specific than e-business. E-commerce is a term that denotes any kind of business or commercial transaction, which contains the transfer of information across the internet or any other telecommunications network. This comprises of electronic trading of physical and digital goods, quite often containing all the trading steps such as online marketing, online ordering, electronic payment and for digital goods, online distribution. E-commerce applications with external orientation are buyer side e-commerce activities with suppliers and seller-side activities with customers.
Mobile e-commerce: It’s again is a subset of electronic commerce. It also refers to as online activities same as e-commerce type, but the underlying technology is different as mobile commerce is limited to mobile communication networks, which are accessed through wireless