eCommerce platforms are online software solutions that enable businesses to sell products and services over the internet. They provide tools for managing online stores, including product listings, payment processing, and order fulfillment. Popular examples include Shopify, WooCommerce, and Magento. These platforms cater to various business sizes, from small startups to large enterprises. They often offer customizable templates, marketing features, and analytics to help businesses track performance. By using an eCommerce platform, companies can reach a wider audience and streamline their sales processes, making online shopping more accessible for consumers.