U.S. Mint
One of the six mints in the USA, the US Mint in Philadelphia makes coins for spending and for collecting. Housed at the U.S. Mint is $100 billion of U.S. gold and silver assets. This mint is in charge of manufacturing and selling platinum, gold, and silver bullion coins. There is a team of engravers and designers that create the two-sided coins which are circulated for spending.