An e-commerce website is an online platform that allows businesses and consumers to buy and sell products or services over the internet. These websites typically feature product listings, shopping carts, and secure payment options, making it easy for users to browse and purchase items from the comfort of their homes. Popular examples of e-commerce websites include Amazon, eBay, and Etsy. They provide various features such as customer reviews, product recommendations, and order tracking, enhancing the shopping experience. E-commerce has grown significantly, offering convenience and a wider selection of products compared to traditional brick-and-mortar stores.