American multinational eBay is an online multisided platform and shopping company headquartered in San Jose, California. It generates revenue of $16.05 billion by serving as an intermediary between buyers and sellers of electronics, sporting goods, digital cameras, and other products. As a multisided platform, eBay avoids some problems that traditional resellers face such as high operating costs and low margins. It also instituted a feedback system to address market failures from unreliable sellers and improve product quality.