E-commerce refers to the buying and selling of goods and services over the Internet. There are several types of e-commerce models including business-to-business (B2B), business-to-consumer (B2C), and consumer-to-consumer (C2C). E-commerce has grown significantly since the late 1970s and early online transactions, with the timeline including the invention of online shopping in 1979, the first B2B transaction in 1981, and the founding of major companies like eBay and Amazon in 1995. The advantages of e-commerce include worldwide reach, lower costs, and convenience for customers, while the disadvantages can include increased competition and technology problems. Current trends show e-commerce and online