If you want to invest in the world's most valuable coins, you'd better be ready to pony up some serious cash. The priciest ...

Although the Euro hasn't been around as long as some other currencies, there are still some rare Euro coins out there that are super valuable. If you're in Europe and getting Euros in your change, ...

Not all coins are loose change, because some coins are worth millions of dollars. If the coin is rare and has backstories or ...

One of these coins sold for £1000 at a public auction in February, meaning you could make a "mint" if you find one.