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

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 ...

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.

The 1990 penny error coins represent some of the most exciting finds for modern coin collectors. This year marked a significant transition in U.S. Mint production ...

These types of coins are very attractive to collectors who are sometimes willing to pay large sums for one. You can make money from these rare coins by selling them at auction, either online or in ...

SD Bullion, the gold and silver deals, has published a list of the most valuable error coins in the USA. One of the most expensive coins they listed once sold for ...

The Sun also reveals how to sell on a rare coin A COIN collecting expert has revealed the three things to look out for on your £2 coins that could make them worth more. You can get hundreds or even ...