The governor signed into law this week that gold and silver coinage is legal tender in the state of Utah. But how does it work?

Iceland is looking to possibly adopt the Canadian currency. How would that work, and might that affect either country's economies?

Canada just recently announced plans to phase out the penny, and now it's looking to bring it back — in digital form.

In his new book, "The End of Money," David Wolman explains why he advocates for the elimination of cash.

In his new budget released today, President Obama said he wants Congress to let the Treasury Department use cheaper materials to mint our coins.

Many fear that China's RMB is going to overtake the U.S. dollar as the world's most important currency. But some say the U.S. should encourage China to progress with the RMB internationalization.

After signing similar deals with China and Korea, this third move shows that Japan might be on its way back to prominence.

China and Japan announce plans to allow businesses to swap currency without dealing in U.S. dollars