Every dollar that passes through your hands might be hiding a secret fortune. That wrinkled George Washington in your wallet ...

You probably glanced at that crinkled dollar bill in your wallet and thought nothing of it. Most of us do. We spend them ...

While collecting coins is much more popular than paper currency due to coins’ long history and extreme rarity, there is still hidden value in everyday U.S. dollar bills. In fact, a single mark on your ...