Marcio Pinho is a public auctioneer based in Rio de Janeiro, Brazil, operating under registration JUCERJA No. 192. The website brings together active and completed auctions, with catalogues, event details, and guidance for buyers and sellers. Its listings cover a broad range of specialist sales, including art and antiques, rare books, numismatics, memorabilia, photographs, postcards, vinyl records, miniatures, porcelain, prints, and other collectibles.

Auctions are generally conducted online, while viewing arrangements vary by sale; some offer online-only previews, and others allow visits by appointment. Each listing provides relevant dates, times, contact details, and location or online participation information. The site also directs visitors to resources explaining how to buy or sell, and offers alerts and contact options. Auction organisers and sellers are identified in individual listings, while Marcio Pinho serves as the auctioneer. The website publishes practical guidance for successful bidders as well, including information about payment deadlines, collection periods, and shipping arrangements where specified.