BigCommerce is a cloud-based e-commerce platform that allows businesses to create and manage online stores. It provides a range of tools for product management, payment processing, and marketing, making it easier for companies to sell their products online. The platform is designed for businesses of all sizes, from small startups to large enterprises. With customizable templates and built-in SEO features, BigCommerce helps users enhance their online presence and reach a wider audience. It also supports various payment gateways and shipping options, streamlining the online shopping experience for customers.