Steves advises travelers to spend every last foreign coin before crossing into a new country. For example, a €2 coin you do not exchange can't be used in the U.S, so it only ends up as nothing ...

Top nine rarest and most valuable foreign coins you might find on your summer holiday worth up to £275k We reveal below how you can sell one of the coins if it turns up in your spare change Sam ...

Just got back from vacation? Experts say Canadians should exchange leftover foreign currency now before it loses its value.