Peer-to-peer marketplaces, of which eBay has been the best-known representative for over two decades, enable the direct exchange of goods and services between private users. These platforms offer an uncomplicated way for buyers and sellers to get in touch with each other, negotiate prices and process transactions securely. The Themefolio "Peer-to-Peer Marketplaces" presents companies from this sector that are developing innovative solutions and user-friendly platforms to facilitate trade between private individuals.