Bid More. Win More. Pay Less.
Live auctions from verified auction houses and independent sellers — with only a 1% marketplace fee.
Be First to Auction on YYYUUUPPP
YYYUUUPPP is opening its marketplace to verified auction houses and independent sellers. Join the founding marketplace and get early access, rewards, and priority exposure.
Browse the Marketplace
Be the first to list. Founding sellers get priority exposure.
Popular Categories
Browse by what interests you.
Why Pay 10%+ When You Can Pay 1%?
YYYUUUPPP keeps marketplace fees simple — one low percentage for buyers and sellers alike.
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Payment processing, shipping, and taxes may apply where applicable.
Traditional Marketplaces
Estimates based on publicly available marketplace fee schedules. Actual fees vary by platform.
Auction Houses: Bring Your Auctions to More Buyers
Reach verified bidders without giving away a large percentage of every sale.
How YYYUUUPPP Works
Three simple steps to your next win.
Discover
Find auctions and items from verified sellers and auction houses.
Bid
Join live auctions and place bids in real time.
Win
Pay securely and arrange shipping or pickup.
Join early. Get rewarded for life.
The first verified bidders earn a Founding Member badge plus a $5 welcome bidding credit. The first auction houses get their first 3 live sessions' streaming fees waived — a Founding House perk. Refer friends and you both earn $10 credit when they place their first bid.
What's Hot — Market Insights
AI-researched trends and selling ideas, updated daily.

The 2026 Auction Boom: Navigating the New Market Landscape
As the auction market hits record-breaking highs in 2026, collectors and sellers are finding new opportunities fueled by tech-driven wealth and a shift toward digital-first bidding.

Fall 2026 Auction Market Trends: What's Hot and Winning Seller Strategies
Discover what is driving the fall 2026 auction market, from surging digital bidding and heritage decor to actionable cataloging strategies for sellers.

2026 Auction Market Pulse: What’s Hot and How Sellers Can Win
Discover the latest 2026 auction market trends, from high-craft statement antiques to nostalgic pop culture, plus practical selling strategies to maximize hammer prices.
Top Sellers & Auction Houses
A rotating spotlight on verified sellers and auction houses across the marketplace.
Fee Comparison Calculator
See what buyers and sellers actually pay on a typical auction sale. YYYUUUPPP charges a flat 1% marketplace fee (seller) plus a 1% buyer premium.
| Platform | Seller Fee | Buyer Premium | Seller Nets | Buyer Pays |
|---|---|---|---|---|
YYYUUUPPP 1% marketplace fee · 1% buyer premium | $50.00 | $50.00 | $4,950.00 | $5,050.00 |
Proxibid Est. seller fee + ~10% buyer premium | $100.00 | $500.00 | $4,900.00 | $5,500.00 |
HiBid 2% auction fee on online proceeds + ~13% buyer premium | $100.00 | $650.00 | $4,900.00 | $5,650.00 |
LiveAuctioneers Est. seller fee + ~10% buyer premium | $250.00 | $500.00 | $4,750.00 | $5,500.00 |
eBay ~13% final value fee (collectibles) | $650.00 | $0.00 | $4,350.00 | $5,000.00 |
Estimates based on publicly published rate cards; actual fees vary by auction house, category, and plan. YYYUUUPPP charges a 1% marketplace fee (paid by the seller) plus a 1% buyer premium (paid by the buyer) on the final sale price.
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