NGC Introduces New High-Security Hologram with Unique QR Code
Numismatic Guaranty Company® (NGC®) is introducing a new high-security hologram as part of its comprehensive efforts to combat counterfeiting and create a safer marketplace for NGC-certified coins, tokens and medals. Among the innovative hologram enhancements are a QR code and a numerical security code that are unique to the specific encapsulated collectible, making it extremely difficult for counterfeiters to replicate or tamper with the NGC holder. When the square-shaped QR code at the left of …