You don’t usually see errors with proof coins, but there are exceptions. One involved 1975 dime proof sets, which that lacked ...

Rare coins that contain errors can be worth up to thousands of dollars TikTok users have been posting videos about the errors for years One coin, a 1944 Steel Wheat penny, is currently worth $408,000 ...

Experts are reminding the public to check their spare change to see if they have a rare coin in their purse or wallet which could be worth thousands.

Coin collectors have been spending hundreds, thousands and most recently, more than $1 million on a penny that was mistakenly stamped twice. Here's why the coins are valuable.