French 50 Euro Cent on a 2-Cent Planchet The wrong planchet can make a coin look completely different (and make it really collectible at the same time). In this rare error, a 50 Euro Cent coin was ...

Last year was a lucrative one for sellers of rare coins, as one auction house sold five specimens for more than $1 million each — including one that fetched a record price in its category.

Are colored European coins a creative enhancement or an unwelcome alteration? While some collectors embrace the vivid designs ...

While most coins are only worth their face value, certain rare coins could be worth a small fortune. Knowing which ones to hold onto can make all the difference, especially if you’re unaware of ...

But in the vast majority of cases, there’s no reason you shouldn’t spend your coins. The exceptions are when you run across a rare one that could be worth hundreds or thousands (or even ...