An e-commerce website is an online platform that enables businesses to sell their products or services to customers over the internet. It allows customers to browse, select and purchase items using a website or mobile app. E-commerce websites typically have a shopping cart and checkout system that enables customers to complete their purchases online. They often provide features such as product reviews, search filters and recommended items to make the shopping experience more convenient and enjoyable. E-commerce websites can range from small independent shops to large multinational corporations and can sell anything from physical goods to digital products and services.