He also recommends a subscription to Coin World, which includes current information ... attic since they are tremendously rare, but not all of them are super expensive either.

Discover the world's oldest coins, dating back to the 7th century BCE. These ancient currencies showcase unique symbols representing cultural, religious, and economic significance, offering ...

The gold five-pound coin was minted in 1839, celebrating the inception of Queen Victoria's rule just two years after it began. While the Royal Mint says it's not the rarest in the world ...

Below are some of the most valuable coins in the world, but they’re not all limited to museums and wealthy private collectors. A couple of these might just turn up in your couch cushions.