Researchers present a novel framework that uses image-mining techniques and machine learning algorithms to identify flaws in counterfeit coins. The researchers' framework uses fuzzy association rules ...

Customers come into our shop occasionally with coins that are counterfeit, and when I tell them this, their response is - How do you know? There is no easy answer to that which will suffice for all ...

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As the American Numismatic Association concludes its annual convention – dubbed the “World’s Fair of Money” – this weekend in Oklahoma City, the coin-collecting community continues to be plagued by ...

Two of the ten counterfeit American Eagle “silver” bullion coins received by a Long Island, New York buyer who responded to a seller’s advertisement on www.Walmart.com. (Photo credit: Donn Pearlman.) ...

Rumors about counterfeit ₹10 coins have left shoppers and shopkeepers confused across India. While some people now inspect every coin—counting grooves, checking the rupee symbol or the placement of ...

Rumors often circulate about the 50-rupee coin. This has led many shopkeepers to shy away from accepting 10-rupee coins. However, you might be surprised to learn that a total of 14 different designs ...

Metal coins may be just about the oldest medium of exchange still in use today, but ensuring their worth requires some of the most state-of-the-art technology available. Counterfeit coins remain a ...