eBay is an American multinational e-commerce company founded in 1995. It operates one of the world's largest online marketplaces, connecting buyers and sellers across more than 190 markets globally. The platform facilitates transactions through auction-style listings and fixed-price formats for both individuals and businesses, with approximately 2.5 billion live listings and 136 million active buyers worldwide.
The company's core technical domains include the online marketplace platform itself, payment processing, inventory management, authentication systems, buyer protection systems, and personalized recommendations. Its product suite spans seller tools for listing and inventory management, as well as buyer-facing features such as authentication guarantees and purchase protection.
eBay's marketplace serves a broad range of industry verticals, including electronics, automotive parts, fashion, collectibles, and home goods. The company is headquartered in the United States with operations spanning the globe, processing billions of dollars in transaction volume annually.






