Did you know that there is a physical Bitcoin coin called Casascius Bitcoin? Created in 2011 by Mike Caldwell, these coins contain a private key printed inside that allows access to the amount of Bitcoin they represent. Although they are no longer produced due to regulatory pressure, some can still be found on the market. A unique way to physically own Bitcoin! #CasasciusBitcoin #BitcoinFísico #Criptomonedas #Rareza $BTC