This document discusses e-commerce, including its definition, types (B2B, B2C, C2C, B2G), scope, advantages, and disadvantages for both consumers and businesses. It also provides interesting facts and figures about the growth of e-commerce. The conclusion states that the internet and mobile technologies like 3G and 4G have helped boost the e-commerce industry globally, providing benefits for both businesses and consumers while changing the way business is conducted.