What Is a Casascius Coin? Inside the Rare Physical Bitcoin Collectible
In the digital age of cryptocurrency, the Casascius Coin stands out as a rare and tangible relic. Introduced in 2011 by Utah-based software engineer Mike Caldwell, these physical Bitcoins bridged the gap between the virtual and physical worlds—embedding real Bitcoin value into a handheld, brass coin. The Origin and Design of Casascius Coins Each Casascius…