Early physical Bitcoin Casascius Coin has been unsealed, and 25 BTC assets have been successfully transferred
Galaxy Research monitored that a physical Casascius Bitcoin minted between 2011 and 2013 (denomination of 25 BTC, approximately 1.78 million USD) had its private key extracted and completed an on-chain withdrawal.
It is reported that Casascius Coin is an early physical collectible of Bitcoin, which contains real BTC private keys sealed inside. Holders can extract the assets after peeling off the anti-counterfeiting hologram sticker. This series was discontinued in 2013, and there are still tens of thousands of BTC sealed in unopened Casascius physical coins.
Related tags






