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Numismatic Guaranty Company (NGC) is introducing a new high-security hologram as part of its comprehensive efforts to combat counterfeiting and create a
NGC Introduces New High-Security Hologram with Unique QR Codes
NGC Coin News
Coin Grading Archives - USCoinNews
What Are Security Holograms and How Do You Verify Them?
Holograms on Coins and Beyond - Numismatic News
NGC Coin News
Numismatic News August 29, 2023 (Digital)
NGC Introduces New High-Security Hologram with Unique QR Codes
Developing Production-Ready AI Sensor Processing Applications with
QC Passed High Security Hologram Label with Qr Code and
NGC Coin News
QR Code Holograms for Authentication and Traceability - SZIMAGE
Brand New High Security Holograms Introduced by NGC
3D Laser Hologram Security Sealing Sticker Label - China Hologram