Online marketplace, auctions, buy it now, Pierre Omidyar, PayPal history, sellers, collectibles, and resale commerce
eBay
eBay is a global online marketplace that connects buyers and sellers through auctions, fixed-price listings, collectibles, refurbished goods, resale, payments, advertising, and seller tools. Founded as AuctionWeb in 1995 by Pierre Omidyar, it helped define person-to-person ecommerce.
What eBay is
eBay is an online marketplace where individuals, small businesses, and professional sellers list goods for buyers around the world. On eBay.com, listings can support auctions, fixed-price purchases, offers, refurbished items, collectibles, parts, fashion, electronics, and resale commerce rather than acting mainly as a traditional retailer.

AuctionWeb origins
Pierre Omidyar launched AuctionWeb in 1995 as a site dedicated to bringing buyers and sellers together in an open marketplace. The first listed item, a broken laser pointer, became part of the company’s origin story because it showed that online auctions could match unusual supply with unusual demand.
Auctions and Buy It Now
eBay became famous for auctions, where buyers bid against each other until a listing ends. Over time, fixed-price Buy It Now listings became equally important, making eBay less like a pure auction house and more like a broad ecommerce marketplace with both bargain hunting and immediate purchase behavior.
Trust between strangers
A core eBay problem was making strangers comfortable sending money and goods across distance. Feedback scores, seller ratings, buyer protections, dispute systems, payment tools, shipping integrations, authentication programs, and moderation policies all help create enough trust for marketplace transactions to happen.
PayPal and marketplace payments
eBay acquired PayPal in 2002, and PayPal became deeply associated with paying sellers on the marketplace. The companies separated again in 2015, after which eBay gradually built more of its own managed payments system while PayPal continued as an independent payments company.
Sellers, niches, and collectibles
eBay’s identity is strongest in areas where scarcity, condition, history, and search matter: trading cards, sneakers, auto parts, watches, vintage goods, used electronics, toys, memorabilia, and hard-to-find replacement items. That long tail gives it a different feel from stores built around standardized inventory.
Rise and reinvention
eBay rose with the early consumer web by proving that ordinary people could buy and sell almost anything online. Its later reinvention has been about focusing on core marketplace categories, improving trust, adding authentication, growing advertising, managing payments, and competing against Amazon, Shopify-powered stores, resale apps, and social commerce.
Why it matters
eBay matters because it helped make online marketplaces normal. It showed that ecommerce could be built from distributed sellers, reputation systems, search, payments, and logistics, not only from centralized retail warehouses and catalogs.