Scarce City

Casascius 2013 Brass 0.5 bitcoin Coin

by Mantis Cryptos

Winning Bid

0 sats


by MaxPain

Make Offer

In 2010, Mike Caldwell had the idea of buying a few hundred small metal washers and placing tamper-proof holograms on each side to secure a bitcoin private key inside.

He created the Casascius coin which went on to inspire hundreds of physical bitcoin representations.

This is a series 2 0.5 BTC Casascius Coin

Coin Details

  • Address 1269s6viJi2JoG6YTab26gAMzHgDdp58FR
  • Loaded on Apr 28, 2013
  • Balance: 0.5 BTC

Check out the livestream as we kickoff the auction and cover early bids.

Join the Scarce City Banter Telegram channel for auction updates, commentary, and sat giveaways.

Make Offer to Buy from Auction Winner

We will email you if the owner accepts your offer.

Buyer pays shipping (cost only).

Register or Login for lower bid deposits and the option to pay a 1-time deposit for unlimited and max bids.

1,000,000 sats ($0.00) minus your previous deposit(s)



Call the high bidder’s bluff by bidding below them. If they don’t pay the bid amount, you’ll win the auction.

Bidder NameAmount (in sats)Time & Date
MaxPain80,000,000 (0.8 BTC)June 26, 2021 8:57:01 PM UTC
Someone75,000,000 (0.75 BTC)June 26, 2021 8:54:21 PM UTC
MaxPain70,000,000 (0.7 BTC)June 26, 2021 8:23:53 PM UTC
GMG65,000,000 (0.65 BTC)June 26, 2021 8:00:30 PM UTC
MaxPain60,000,000 (0.6 BTC)June 26, 2021 5:15:43 PM UTC
JuanPaco55,000,000 (0.55 BTC)June 24, 2021 11:18:56 PM UTC
SatsLifeVerified50,000,000 (0.5 BTC)June 24, 2021 9:03:58 PM UTC

How It Works



1. Deposit 1% of your bid as collateral

💥SATOSHI MODE💥 Login to unlock unlimited bids on this auction, the rare pepe collection, and Wells Fargo in flames with a single deposit of 1 million sats

2. The winning bidder has 4 hours to pay their final bid. If they don't, they lose their deposit(s) and the next highest bidder has a chance to pay their high bid.

3. Once all event items are paid for, deposits are refunded to the remaining participants.

Complete Details


  • Bids placed in the final 10 minutes of the auction reset the countdown to 10 minutes
  • Auction can't end with a pending bid
  • Onchain bid deposits no longer accepted


Buyer has the option to pick up the coin in person in Tampa, Florida

  • US: $30
  • International: $60

A shipping deposit of $60 is added to the winning bidder's final balance. Once the item ships, the difference is returned to them along with the shipping receipt.




We recommend:

  • Breez Wallet: User-friendly non-custodial wallet. Requires TestFlight for iOS. Tutorial here.
  • Wallet of Satoshi: As easy as it gets custodial wallet with option to connect your own node. Get setup in minutes on Android & iOS. Tutorial here.
  • LN Strike: Pay Lightning invoices with fiat from your checking account. Install for Android, iOS, or Chrome in select regions.

Do you have iconic Bitcoin collectibles to sell? Tell us about them in this form.

Subscribe to our newsletter

Join our mailing list to receive product drop and blog updates

Scarce City © 2021