How Long is the Lifespan of U.S. Paper Money?
The lifespan of Federal Reserve notes varies by denomination and depends on a number of factors, including how the denomination is used by the public.
Millions of Dollars Turn into Compost
More than four tons of old U.S. paper money is mulched into compost every day.
Who Can Appear on U.S. Currency?
It's the law. Congress passed a law back in 1866 stating that no living person can be portrayed on US currency.