Found a ₿ Symbol Coin? A Guide to Identifying Rare Casascius Bitcoins
If you have recently found or inherited a physical coin featuring a ₿ symbol, you may be holding what’s called a Casascius coin (or Casascius physical Bitcoin). Here is what these coins typically look like:
These coins were created by Mike Caldwell in the early 2010s as a physical collectible of a digital …