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

Keep reading to find out the exact detail you need to spot YOU could cash in on a whopping £65 if you notice a certain coin lurking in your change. The rare 20p coin is estimated to now be worth 325 ...

I always advise checking any Sacagawea dollars from 2000 carefully. Even though millions were made, only a few have this unique design mix, making it a valuable find for collectors. 1974 Aluminum ...

Brits have been urged to check their change for a rare £2 coin worth far more than its face value. According to an expert, ...

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 ...

A coin expert has urged the public to keep a sharp eye out for two specific £2 coins in circulation, which could potentially be worth a hefty sum above their nominal value. If these coins bear certain ...

Scroll down to find out the UK's 10 most valuable coins and check if you have any AN ULTRA-RARE error on a 50p coin has skyrocketed its value – you might have one ...