CoinWeek Competitors

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 U.S. We are also the undisputed Internet leader in our field, with more than 2.07 MILLION+ bidder-members registered on HA.com from all 195 countries. This loyal and growing community of collectors is a testament to the usefulness of our website, 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 U.S. & World Coins, Rare Currency, Fine & Decorative Art, American Art, Illustration Art, Modern & Contemporary Art, Urban Art, Comic Books & Comic Art, Movie Posters, Entertainment & Music Memorabilia, Jewelry & Timepieces, Luxury Handbags, Sports Collectibles, Historical & Political Memorabilia, Rare Books & Manuscripts, Ethnographic Art, & Space Exploration Memorabilia, Civil War Memorabilia, Photographs, Nature & Science, Fine and Rare Wine, Luxury Real Estate, Pop Culture Collectibles, and more. We give our customers unprecedented access to our services by featuring the latest advancements in technology and maintaining a strong presence in the collectibles community. Our knowledgeable staff of more than 130 category specialists and 500+ additional service-oriented professionals, utilize our suite of services to help our customers develop the best collections possible. Visit www.HA.com now to learn more.

Founded in 2013, Cointelegraph is the leading independent digital media resource covering a wide range of news on blockchain technology, digital assets, AI, NFT, gaming, and emerging fintech trends. Each day our team delivers the most accurate and up-to-date news from both the decentralized and centralized worlds. Our editorial content is based on our passion to deliver unbiased news, in-depth analytics, comprehensive cryptocurrency price charts, insightful opinion pieces, as well as regular reports on the social transformation that digital currencies bring. We believe that the decentralized world will grow exponentially, becoming an integral part of our daily lives. We work every day to help educate our readers and raise awareness of the intricacies and advantages offered in today’s digital revolution. With technology breakthroughs now occurring in fields such as AI, VR, nanotech, quantum computing, and an increasing number of businesses, entrepreneurs and consumers adopting blockchain technology in everyday life, we aim to inform, educate, and share valuable information with our readers.

Stack’s Bowers Galleries conducts live, Internet and specialized auctions of rare U.S. and world coins and currency and ancient coins, as well as direct sales through retail and wholesale channels. The company’s 80-year legacy includes the cataloging and sale of many of the most valuable United States coin and currency collections to ever cross an auction block — The D. Brent Pogue Collection, The John J. Ford, Jr., The Louis E. Eliasberg, Sr. Collections, The Harry W. Bass, Jr. Collection, The Norweb Collection, The Cardinal and The Battle Born Collection — to name just a few. World coin and currency collections include The Louis E. Eliasberg, Sr. Collection of World Gold Coins, The Kroisos Collection, The Alicia and Sidney Belzberg Collection, The Wa She Wong Collection, The Guia Collection, The Thos. H. Law Collection, and The Robert O. Ebert Collection. Topping off this amazing numismatic history is the inclusion of the world record for the highest price ever realized at auction for a rare coin, the 1794 Flowing Hair Silver Dollar graded Specimen-66 (PCGS) that realized over $10 million, part of their sale of the famed Cardinal Collection. The company is headquartered in Irvine, California, with offices in New York, Wolfeboro, Hong Kong, and Paris. Stack’s Bowers Galleries is an Official Auctioneer for several important numismatic conventions, including American Numismatic Association events, the New York International Numismatic Convention, the Professional Numismatists Guild New York Invitational, the Whitman Coin & Collectibles Spring, Summer and Winter Expos, and our April, August and December Hong Kong Auctions.