Errors increase the value of collectibles because a limited number go into circulation before it is spotted and corrected.

Members of CONECA, the international error coin and variety club, will be on hand at upcoming coin shows to provide free assessment of coins for collectors who have questions.

Minting coins isn't exactly an exact science. Even though most coins are perfect and uniform, small mistakes can result in error coins that are super valuable and ...

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 ...

Checked your rare coin collection recently? You could be sitting on a fortune if you locate this special piece in your stash, so do you have one?

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 ...