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Live auctions · graded cards · Solana

The hammer is the payment.

Bid on graded cards in live auctions. The winning bid pays the seller and moves the card to you in one step.

Example lot 01 · PSA MINT 9 · minimum price $121.00

Every bid is signed, and your balance is checked when you bid. Nothing is locked, so keep the USDC in your wallet until you pay.

  • $61.00
  • $67.00
  • $73.00
  • $79.00
  • $85.00

A bid in the last seconds adds time, so nobody gets sniped.

The timer ends and the highest bid wins.

$61.00 HAMMERED

The seller gets paid and you get the card, in one step. We never hold your money or your cards.

166,102graded cards in the vault we read
1signature to pay and get your card
0of your money or cards held by us

Hammerprice is live

Hammerprice is live and currently in beta with the Colosseum hackathon. We plan to make it reachable on Solana mainnet shortly after the hackathon. The waiting list tells you when that happens.

Join the waiting list for the mainnet launch

Hammerprice is live in beta today. Leave your email and we tell you the moment it opens on mainnet. One email, no spam.

We use your address only to tell you when Hammerprice is reachable on mainnet. Privacy policy

Real cards from the vault

Live from the Collector Crypt vault: real cards, real grades, real asking prices. You cannot bid on these listings here. Each room says which cards it offers.

12 lots
2023 #013 Mr. Mime CGC 10 Trading Card Game Classic - CLV, CLC, CLB - English
LOT 01CGC GEM MINT 10

2023 #013 Mr. Mime CGC 10 Trading Card Game Classic - CLV, CLC, CLB - English

Trading Card Game Classic - CLV, CLC, CLB - English

Asking price
$17.82
OmniVault
See the roomsJ1Gb…8Nwa
2004 #19 Dark Tyranitar CGC 8.5 EX Team Rocket Returns - English
LOT 02CGC NM/MINT+ 8.5

2004 #19 Dark Tyranitar CGC 8.5 EX Team Rocket Returns - English

EX Team Rocket Returns - English

Asking price
$41.00
OmniVault
See the rooms3YfX…S2xy
2025 #12 Smoker PSA 10 One Piece Learn Together Deck Set
LOT 03PSA GEM-MT 10

2025 #12 Smoker PSA 10 One Piece Learn Together Deck Set

One Piece Learn Together Deck Set

Asking price
$67.00
OmniVault
See the roomsEGv1…jGSg
2023 #203 Magikarp PSA 9 Pal EN-Paldea Evolved Pokemon
LOT 04PSA MINT 9

2023 #203 Magikarp PSA 9 Pal EN-Paldea Evolved Pokemon

Pokemon Pal EN-Paldea Evolved

Asking price
$405.00
PSA Vault
See the rooms7zAN…PBXq
2019 #046 Full Art/Snorlax Vmax CGC 10 Pristine Japanese Sword & Shield Shield Pokemon
LOT 05CGC PRISTINE 10

2019 #046 Full Art/Snorlax Vmax CGC 10 Pristine Japanese Sword & Shield Shield Pokemon

Shield - S1H - Japanese

Asking price
$97.00
PWCC
See the rooms277w…pF85
2026 #101 Salazzle ex CGC 10 Pokemon Mega Evolution Perfect Order Full Art
LOT 06CGC PRISTINE 10

2026 #101 Salazzle ex CGC 10 Pokemon Mega Evolution Perfect Order Full Art

Perfect Order - POR EN - English

Asking price
$28.00
PWCC
See the rooms9VP3…nxrL
2024 #186 Tatsugiri CGC 10 Pristine Twm EN-Twilight Masquerade Pokemon
LOT 07CGC PRISTINE 10

2024 #186 Tatsugiri CGC 10 Pristine Twm EN-Twilight Masquerade Pokemon

Twilight Masquerade - TWM EN - English

Asking price
$161.00
PWCC
See the roomsDuqW…ducu
2026 #ST29-001 Monkey D. Luffy CGC 10 Pristine Starter Deck: Egghead (ST29) - English
LOT 08CGC PRISTINE 10

2026 #ST29-001 Monkey D. Luffy CGC 10 Pristine Starter Deck: Egghead (ST29) - English

Starter Deck: Egghead (ST29) - English

Asking price
$169.00
OmniVault
See the roomsEVsu…CECZ
2001 #12 PORYGON2-Holo PSA 7 Neo Revelation Pokemon
LOT 09PSA NM 7

2001 #12 PORYGON2-Holo PSA 7 Neo Revelation Pokemon

Pokemon Neo Revelation

Asking price
$129.00
PSA Vault
See the rooms2Twn…QvwC
2006 #6 Golem CGC 10 EX Legend Maker - English Pokemon
LOT 10CGC GEM MINT 10

2006 #6 Golem CGC 10 EX Legend Maker - English Pokemon

Asking price
$155.00
PSA Vault
See the rooms9WKm…6rSQ
2025 #OP13-042 Edward Newgate CGC 10 Pristine Carrying on His Will (OP13) - English
LOT 11CGC PRISTINE 10

2025 #OP13-042 Edward Newgate CGC 10 Pristine Carrying on His Will (OP13) - English

Carrying on His Will (OP13) - English

Asking price
$90.00
OmniVault
See the rooms5QkE…sPf9
2018 #228 FULL ART/BUZZWOLE GX PSA 10 POKEMON JAPANESE SUN & MOON ULTRA SHINY GX
LOT 12PSA GEM-MT 10

2018 #228 FULL ART/BUZZWOLE GX PSA 10 POKEMON JAPANESE SUN & MOON ULTRA SHINY GX

Pokemon Japanese Sun & Moon Ultra Shiny GX

Asking price
$155.00
PSA Vault
See the roomsDfqb…Cgnx

How bidding and payment work, and why we never touch your money, is laid out under how it works.

What you can do on Hammerprice

From your first bid to your own sale, and more besides. Every button and link leads to the real page. The small pictures are examples, not live data.

Bid in live rooms

A live room sells its lots one after another on the server clock. The demo rooms are labelled as tutorials.

  1. Connect your wallet and get a bidder number with one signature.
  2. Bid with a signed message. Your USDC balance is checked, nothing is locked.
  3. A bid in the last seconds adds time, so nobody gets sniped.
  4. Win and pay with one signature: USDC goes to the seller and the card comes to you. We hold nothing in between.

Enter a live room

Create a room and sell your card

Sell a graded card from your own wallet. You set the terms and Hammerprice runs the auction.

  1. Connect your wallet and pick the card from it. Each card shows whether it can be sold.
  2. Let the AI draft the listing text if you like. You review and edit it before it is used.
  3. Choose the lot length and an optional minimum price, then go live. You can pause and resume the room.
  4. You are paid in USDC at the hammer. Hammerprice keeps 2.5 percent of the hammer price from the seller, and that is the only fee we charge.

List your card

Offer or open a pack

A pack is a sealed draw from a public pool of real cards. A seller builds it from cards in their own wallet, the buyer pays the seller directly, and a draw that anyone can recheck picks the card.

  1. A seller with a signed-in wallet picks real cards from that wallet. Availability can be limited to approved sellers.
  2. The seller sorts the cards into 1 to 8 tiers, sets the odds per tier in percent (they must add up to 100) and the price in USDC, then publishes.
  3. The odds, the whole card pool and a commitment hash are public before the first sale. After publishing, none of it can be changed.
  4. A buyer (18 or older) pays the seller directly with one signature. Only when that payment is final does the verifiable random draw (ECVRF) pick the card.
  5. The seller delivers the drawn card from their own wallet to the buyer within the deadline. Every draw has a public proof page and every seller a public delivery record.

Browse packs

  • How the odds work

    Odds, pool and draw are public and can be recomputed.

    Details
  • Build your own pack

    Pick cards, set tiers and a price, then publish.

    Details
  • No pool at Hammerprice

    You pay the seller directly; Hammerprice holds no money.

    Details

Chat in the room

Every room has a pre-moderated chat, so the talk stays about the cards.

  1. Signed-in bidders can write. Everyone else can read the approved messages.
  2. Your message waits for approval. Until then only you see it.
  3. The room owner gets a popup with a preview and approves or rejects it.
  4. The public chat shows a bidder number or a display name, never a wallet address.

Open a room

Buy and bid from Telegram

Connect the bot @hammerpricebot and follow a room from your phone. Alerts are opt-in.

  1. Connect Telegram in your profile with one tap on Start.
  2. Get an alert when you are outbid and when you win.
  3. Send /watch 3, /watch 5, /watch 10 or /watch all to hear when the next lots of a live room open.
  4. Tap the Bid button under an alert: the room opens with the amount filled in and you confirm in your wallet. The bot never bids for you.

Connect TelegramOpen the bot

Ask the AI agent

Talk to the agent in German or English. It only makes proposals, you decide.

  1. Search open and upcoming lots in your own words.
  2. Have it prepare a bid proposal, or draft a listing for a card you want to sell.
  3. A signed-in wallet is required. You confirm every step yourself, and the agent never bids or pays.

Try the AI agent

Your profile and wallet

One page for everything that is yours.

  1. Choose a username and a picture.
  2. See your USDC and SOL balance and the cards in your wallet.
  3. Follow your bids, wins and payments, and your sales with their prices.
  4. Choose which Telegram alerts you get.

Open your profile

And more

  • Timed auctions

    One card, open for hours or days. It closes by itself, with a soft close against last-second sniping.

    See the rooms
  • Verifiable random lot order

    The order of the lots is drawn with a public ECVRF proof that anyone can recompute.

    See the house room
  • Packs

    A sealed draw from a public pool of cards, with the odds, the pool and a proof anyone can recheck.

    How packs work
  • Live video

    A seller can add a live camera to a show. You load the picture with one click.

    Find a live room
  • AI listing draft and room assistant

    Sellers get a draft title and text in German and English to review, and a room assistant answers from our FAQ.

    Open the AI page
  • Public audit and verify pages

    Every paid lot has a page that rechecks the signed bids and reads the payment from the Solana network.

    See the evidence
  • German and English

    The whole site is available in both languages.

    Read this page in German
  • Wallet support

    Phantom, Solflare and Backpack. Signing in is a free signature, not a transaction.

    Wallet help

Need a wallet?

To bid you need a Solana wallet in your browser. It is free and takes two minutes.

On a phone, open this site inside your wallet app's own browser. A normal phone browser cannot reach your wallet app.

More in the FAQ