What it is based on?
The effect is achieved on the metal, engraving a succession of square-based pyramids.
Each face of the pyramid works as a pixel so that all sides with the same orientation form a complete image.
The application of this security feature meets the needs of each client. It can be embedded into particular designs, without affecting the finished product for both Circulated and Commemorative Coins.
The Royal Spanish Mint (FNMT-RCM) guarantees a security feature that hinders counterfeiting, and can be applied both on circulating and collector coins, or even on plastic substrate, being an innovative security feature for ID documents and cards.