NGC Introduces High-Security Hologram With Unique QR Codes

Numismatic Guaranty Company (NGC) is introducing a new high-security hologram as part of its comprehensive efforts to combat counterfeiting and create a

What Are Security Holograms and How Do You Verify Them?

NGC Introduces New High-Security Hologram with Unique QR Codes

PCGS Introduces Superior New Holder To Protect Coins And Help

Numismatic Guaranty Company, Author at CoinWeek: Rare Coin, Currency, and Bullion News for Collectors

Combining hologram and QR codes for counterfeit protection!

Developing Production-Ready AI Sensor Processing Applications with

NGC Introduces New High-Security Hologram with Unique QR Codes

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