Bidmark Competitors

eBay is one of the world’s largest online marketplaces, connecting people with the things they need and love virtually anytime, anywhere. eBay has 157 million active users globally and more than 800 million live individual and merchant listings at any given time, the majority of which is new and fixed-price merchandise. With mobile apps available in 190 countries, eBay delivers a personalized shopping experience and seamless access to inventory from down the street and around the world. Tailored shopping experiences, including eBay Fashion and eBay Motors, customize buying and selling; and eBay provides variety and choice for sellers by enabling them to offer goods through online, mobile and local channels to consumers around the world.

Founded in 1766, Christie’s is a world-leading art and luxury business. Renowned and trusted for its expert live and online auctions, as well as its bespoke private sales, Christie’s offers a full portfolio of global services to its clients, including art appraisal, art financing, international real estate and education. Christie’s has a physical presence in 46 countries, throughout the Americas, Europe, Middle East, and Asia Pacific, with flagship international sales hubs in New York, London, Hong Kong, Paris and Geneva. It also is the only international auction house authorized to hold sales in mainland China (Shanghai). Christie’s auctions span more than 80 art and luxury categories, at price points ranging from $200 to over $100 million. In recent years, Christie’s has achieved the world record price for an artwork at auction (Leonardo da Vinci’s Salvador Mundi, 2017), for a single collection sale (the Collection of Peggy and David Rockefeller, 2018), and for a work by a living artist (Jeff Koons’ Rabbit, 2019). Christie’s Private Sales offers a seamless service for buying and selling art, jewellery and watches outside of the auction calendar, working exclusively with Christie’s specialists at a client’s individual pace. Recent innovations at Christie’s include the groundbreaking sale of the first NFT for a digital work of art ever offered at a major auction house (Beeple’s Everydays, March 2021), with the unprecedented acceptance of cryptocurrency as a means of payment. As an industry leader in digital innovation, Christie’s also continues to pioneer new technologies that are redefining the business of art, including the creation of viewing and bidding experiences that integrate augmented reality, global livestreaming, buy-now channels, and hybrid sales formats. Christie’s is dedicated to advancing responsible culture throughout its business and communities worldwide, including achieving sustainability through net zero carbon emissions by 2030.

Heritage Auctions is the largest collectibles auctioneer and third largest auction house in the world, as well as the largest auction house founded in the US. Our loyal and growing number of online bidder-members are a testament to the usefulness of our website (HA.com), our reputation for professional business practices and our vast expertise in the field of art and collectibles. Established in 1976, Heritage offers a wide range of US & World Coins, Rare Currency, Fine & Decorative Art, Western Art, Illustration Art, Vintage Comic Books & Comic Art, Movie Posters, Entertainment & Music Memorabilia, Jewelry & Timepieces, Vintage & Couture Handbags, Sports Collectibles, Historical & Political Memorabilia, Rare Books & Manuscripts, American Indian Art, Air & Space Memorabilia, Civil War Memorabilia, Vintage & Contemporary Photography, Nature & Science Specimens, Fine and Rare Wine, URL domain names and other Intellectual Property, Luxury Real Estate and more. We give our customers unprecedented access to our services using the latest advancements in technology and by maintaining a strong presence in the collectibles community. Our knowledgeable staff of over 130 experts and 400 additional service-oriented professionals, and our suite of services, help our customers develop the best collections possible. We are always looking to acquire interesting items, whether through consignment or by outright purchase, and we spend or disburse millions of dollars every business day, on average, keeping our clients' demands satisfied. Visit www.HA.com now to learn more.