Bitcoin (BTC) Casascius bitcoin General Stack’s Bowers Auctions Funded 0.5 Bitcoin Casascius Token From America’s 237th Birthday Rasha Siddiqi 1 hour ago 0 Stack’s Bowers Galleries will auction a funded Casascius 0.5 BTC physical token minted on July 4, 2013,... Read More Read more about Stack’s Bowers Auctions Funded 0.5 Bitcoin Casascius Token From America’s 237th Birthday