PCGS Coin Sniffer™ Helps Find Altered Coins, Lawsuit Filed
Professional Coin Grading Service (www.PCGS.com) today revealed additional steps it is taking to improve its ability to detect altered coins.

PCGS announced that it has a process in development which will detect any foreign substance on a coin’s surface, and also announced a major lawsuit filed against alleged coin doctors.
According to PCGS officials, in conjunction with the development of coin recognition technology launched in March of this year, PCGS has been developing a process to detect foreign materials and other enhancements to a coin’s surfaces …
Full Article: PCGS Coin Sniffer™ Helps Detect Altered Coins, Lawsuit Filed – CoinNews
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