The worst case scenario is metal prices drop and you simply spend the physical nickels or deposit them at your local bank.

Eric Trump compares Bitcoin and gold portability, travel risks, legal hurdles, and why crypto is digital gold.

The physical Bitcoin collectibles were minted when Bitcoin was trading for just $3.88 and $11.69 each, marking a massive potential return. Two long-dormant Casascius coins — each backed by 1,000 ...