Casascius coins, created by Mike Caldwell (who went by Casascius, an acronym for “call a spade a spade,” on Bitcoin forums), ...

A physical bitcoin is a digital currency in a physical form. The first version of physical bitcoin was the Casascius coin. Created by Bitcoin investor Mike Caldwell in 2011, this initial set of ...

See crypto coin. A year after Bitcoin launched, Utah-based Mike Caldwell began minting the Casascius coin, which served as a cold crypto wallet for bitcoins. It was a brass coin into which the ...

“BitMEX will mint a one-of-a-kind physical bitcoin, similar to the Casascius coins of 2013, which will be delivered to the moon by Astrobotic,” according to the release. “The coin will hold one ...

Officials also seized $661,900 in cash, 25 Casascius coins (physical bitcoin) with an approximate value of 174 Bitcoin, about 11.1 additional Bitcoin, four one-ounce silver-colored bars, three ...