Minting coins isn't exactly an exact science. Even though most coins are perfect and uniform, small mistakes can result in error coins that are super valuable and ...

Adam Hayes, Ph.D., CFA, is a financial writer with 15+ years Wall Street experience as a derivatives trader. Besides his extensive derivative trading expertise, Adam is an expert in economics and ...

The investment price of the Bank of Ghana’s (BoG) gold coins continues to surge, a development attributed to the Ghana cedi’s depreciation against the US dollar.

The doubloons, dollars and denarii of the American Numismatic Society will leave their overlooked home in Manhattan for a ...

Other states are testing parallel currencies, but legal, political and fiscal roadblocks make the idea nearly impossible in the Golden State. Imagine ...