ebay is an online marketplace where people can buy and sell new and used items through auction-style listings or at set prices. It has been around since 1995 and is one of the largest e-commerce sites. Millions of items across thousands of categories are listed on eBay daily. Pros of buying on eBay: - Large selection - Find rare, hard to find, or discontinued items. More variety than local shops. - Good prices - Tend to be cheaper than retail prices. Get discounts through auctions and bargaining. - Convenience - Shop from home at any time. Items shipped directly. - Buyer protection - Money back guarantees if item not as described. Cons of buying on eBay: - Shipping costs - May negate some savings, especially on cheaper items. - Counterfeit risk - Some fake/replica items sold as authentic. Must vet sellers. - No in-person inspection - Have to rely on photos and descriptions. Unexpected flaws. - Disputes tedious - Getting resolution if item not as described can be difficul...