Could you have a penny worth way more than one cent? Or a quarter worth a small fortune? A 1943 bronze Lincoln cent, a 1944 ...

What would happen if the U.S. got rid of the penny? It wouldn't be easy because there are 420 billion in circulation.

Pi Coin briefly surged 60% to $0.794 before sliding to $0.64. With token unlocks and no major listings, is unpredictable ...