An Invisible security Ink layer covers any printed element;textual or graphic. Exposed only by scratching the ink with a coin.
The invisible ink is completely undetectable by an unsuspecting-
The security feature (under-print) can be exposed only by scratching the ink with the edge of coin, key or any other metal object. The special security Ink can only be seen in a specific angle.
Use this security printing feature in order to provide a way to ensure document authenticity upon receipt.
This security printing feature cannot be copied or scanned.
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