PCGS and NGC Holder Changes – New Security Features for 2025

Professional Coin Grading Service (PCGS) and Numismatic Guaranty Company (NGC), the two dominant third-party coin authentication services, continue enhancing their holder securi

Robert Sterling

Robert Sterling

Author & Expert

Jason Michael is the editor of Numisma news. Articles on the site are researched, fact-checked, and reviewed by the editorial team before publication. Read our editorial standards or send a correction at the editorial policy page.

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