Archive: People and Markets
Beware of This Scam! These Euro Error Coins Are Not Error Coins
The Internet is currently full of so-called “error coins” – and many collectors fall victim to fraudulent offers. Our author numiscontrol explains what you need to know about the minting process to easily notice when something is off.
Jewish-American Hall of Fame honors Julius Rosenwald and Booker T. Washington
The Jewish-American Hall of Fame is celebrating May as Jewish American Heritage Month by issuing art medals honoring Julius Rosenwald, who appears along with his friend and associate Booker T. Washington. These Renaissance-style high relief medals are the 56th in the longest continuing series of art medals in America.
Archive: Coins, Medals and more

Cleaning, Patina, Verdigris etc.: Which Errors Affect the Price of a Coin? – Part 2
The price of a coin does not only depend on its rarity and quality. In the second part of our overview we will talk about wear and tear, cleaning and the consequences of environmental processes.

State-of-the-Art Minting Technology
Colours, special shapes, inlays, micro inscriptions, latent images and holograms – many technologies are used on commemorative coins today. In this article, we give you a little overview of the different technologies that are currently applied in the coin producing industry.











Royal Mint Discontinues Rose Gold Alloy for Sovereign Coins
The Royal Mint has unveiled the Sovereign collection for 2025, alongside a major announcement regarding the coin’s future composition.
When Coins meet Comics: United States Mint and Warner Bros. Join Forces
The Historic modern culture partnership is a first of its kind for the United States Mint. Collectors are invited to vote for their favorite superheroes that will be appearing on US coins soon.