The S1-COIN-25 physical bitcoin, part of Mike Caldwell's 2011-2013 mint, had its tamper-evident hologram peeled and the 25 BTC swept on-chain on Wednesday.PROČITAJ VIŠE... https://www.coindesk.com/markets/2026/06/03/rare-physical-bitcoin-worth-usd1-78-million-gets-cashed-in-after-12-years