The rise of a new monetary network has investors wondering what's possible.

From dog teeth and snail shells to tea bricks and salt bars, these strange currencies show just how creative humans have been when it comes to money.

Capital at risk. The value of your investments can go up and down, and you may get back less than you invest. The US dollar ...

The global currency market is like a game of Monopoly, except the stakes are real. The numbers run into trillions, and the board stretches across every nation. At its heart lies the foreign exchange ...