A 10-spot is always worth at least ten dollars, but some rare 10-dollar bills can be worth a fortune (or at least as much as a small house). Learning to spot the most valuable 10-dollar bills ...

You can call it a C-note, a Benjamin, a Franklin, or a Ben, but no matter what nickname you give it, a 100-dollar bill is always worth at least $100. In some cases, though, super rare 100-dollar ...

There's been yet another major snag in the Federal Reserve 's mission to introduce the hundred-dollar bill ... to the paper – has rendered 30 million bills totally useless, a spokesperson ...