E-commerce refers to the buying and selling of goods and services over the internet. It involves online transactions, electronic funds transfer, and online shopping platforms. E-commerce has revolutionized the way businesses operate, allowing them to reach a global customer base and operate 24/7. It offers convenience, accessibility, and a wide range of products and services to consumers. E-commerce has become an essential part of the modern economy, enabling businesses to expand their reach and customers to shop from the comfort of their homes.