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Unique Bidended

0.5 BTC Cache

Seal a secret bid with credits. When the clock ends, the lowest amount nobody else picked wins the whole package.

BTC logo

Bitcoin

0.5 BTC

$34,200

Package value$34,200

Market reference value at listing. You never pay it — packages settle at your revealed price or winning bid. Assets are escrowed in the auction contract before listing.

How Unique Bid auctions work

  1. 1

    Seal your bid

    Entry costs a couple of credits. Pick any amount down to the cent — it's stored sealed and nobody can see it, including us.

  2. 2

    Outsmart the crowd

    Winning means being low and alone. $4.87 once beat 5,204 bids for a $17k package. Game theory pays.

  3. 3

    Lowest unique wins

    At close, all bids decrypt. The lowest unique bidder buys the package for their bid amount. Everyone sees the proof.

remaining
1,937players
6,421sealed bids
est. oddsplace a bid

Seal a secret bid

Lowest bid nobody else picked wins the package for that amount. Entry costs 2 credits per bid.

USD
Quick picks

Amounts are stored sealed and never exposed until close — the decrypted history publishes with the winner proof.

Bid history · anonymous

LIVE
  • Sealed bid #6,4210x••••••
  • Sealed bid #6,4200x••••••
  • Sealed bid #6,4190x••••••
  • Sealed bid #6,4180x••••••
  • Sealed bid #6,4170x••••••
  • Sealed bid #6,4160x••••••

Amounts and bidders stay hidden until close. Full decrypted history publishes with the winner proof.