You might be sitting on a coin collection that's quietly losing potential worth while you read this. The 50-State Quarter ...

State quarters may seem like ordinary pocket change, but certain rare varieties, minting errors, and top-grade examples have become sought-after collectibles with strong investment potential. While ...

Some quarters that have been circulating for more than 20 years are still worth only face value, but a handful of rare dates ...

There’s something to be said for collecting old coins. Some people do it for the fun of it or to have a cool story to tell. Others do it in hopes of making a profit. Read Next: 4 Kennedy Half Dollar ...