✦ Online Auctions
eBay, online bidding platforms, and digital auctions
22 articles
Learn how shill bidding works at auctions, how it's been prosecuted, and the practical warning signs every bidder should recognize before the gavel falls.
Reverse auction bidding flips the traditional model: sellers compete by lowering prices. Learn exactly how the mechanism works, who uses it, and why it matters.
Learn how eBay's proxy bidding system works under the hood — and how understanding its mechanics can change the way you bid to win more auctions.
Discover how auction lot shipping really works — from custom crating and climate control to customs brokerage and fine art carriers most bidders never see.
Learn how forged provenance documents are made, what red flags to watch for, and the verification methods auction houses and serious collectors use to detect fakes.
Learn how online auction bidding actually works — proxy bids, live streaming, lot timing, buyer's premiums, and how it all differs from the traditional room.
eBay sniping isn't cheating or luck — it's a rational strategy built on auction mechanics. Learn why last-second bids win and how proxy bidding makes it work.
Discover the rigorous, often contested process behind authenticating sports memorabilia for halls of fame — from forensic testing to provenance research.
Discover why objects absent from auction for decades trigger fierce bidding wars, and how 'fresh to market' status can be as powerful as provenance itself.
Rarity in coin and collectible collecting is far more complex than scarcity alone. Learn how absolute, condition, and population rarity change what collectors pursue.
Learn all about eBay auction listing cost and how it impacts sellers and collectors. Discover factors, calculations, and tips to manage fees effectively in eBay auctions today.