Chander S Jeena
Regional Director, Reconnaissance International
Friday, May 22, 2026
Reading time: minutes
Categories
Currency
Optical Security
TwinColors® Patches: Two Layers of Micromirrors fore More Sophisticated Security
Credit: TwinColors® Patch house note.
Giesecke+Devrient has introduced TwinColors® Patch as latest innovation in banknote security, elevating micromirror-based optical features to what it terms a new level of sophistication.
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