Most people who come across a $2 bill tuck it away somewhere, vaguely certain it's unusual but not quite sure why. Some spend it without a second thought. That instinct to hoard it is actually correct ...

If you have a circulated $2 bill burning a hole in your pocket, think twice before spending it at some store. The bill itself might be worth a lot more than two dollars — enough to build some serious ...

Pull out your wallet. Before you hand over that bill for coffee, flip it over. Look at the serial number, the seal color, and whether there's a tiny star at the end of the number string. Most of what ...