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

A rare 20p coin has sold for almost 200 times its face value after a subtle minting error sent its price soaring – and the ...

Today's coin identifier app technology uses advanced AI to instantly recognize coins, estimate values, and even detect rare errors that could be worth thousands of dollars.

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 ...

A “WONKY” 50p coin could leave Brits quids in if they spot the “very rare” piece in their purse. The deformities of the ...

Some of the rarest and most valuable coins in U.S. history owe their worth to minting errors that slipped through unnoticed. Coins like the 1943 Copper Penny, struck in copper instead of wartime steel ...

If this coin is missing two specific words it is highly sought after by collectors ...

That dusty jar of old coins in your closet might be hiding a fortune. But how do you find out without paying hefty appraisal fees? The answer fits right ...