Think your old coins might be valuable? Learn how experts identify rare and collectible coins — and what makes them worth ...

As with just about any asset, a coin’s value is determined by its market demand. This means that coins in short supply often see higher demand — and higher values. With coins, supplies are limited ...

While most coins from the 1990s are still worth face value, certain rare examples from that decade have become numismatic ...

As the United States approaches its 250th birthday, collectors are finding value in a coin that was minted to commemorate another celebratory milestone — the bicentennial celebration of 1976. Produced ...

A rare Royal Mint 20p coin fetched £62 on eBay after sparking a mini bidding war. The 20p coin, a "mule" coin, minted in 2008, sold for more than 300 times its face value at the online auction. This ...