Secure Inks

A range of recognised security inks available in a variety of colors, sizes and designs to suit your banknote needs. A comprehensive portfolio, highly effective and resistant against counterfeiting (level 1 to 3). Easy to authenticate or more complex through secret or known verification tools and authentification machines.

GSI Mouve

A unique combination of two UV-colours together with a long-lasting durable green afterglow effect : with phosphorescence and a moving effect of interchanging colours

Ink shield of trust for currency

GSI Glair

IR-features for intaglio and offset secure inks together with excellent lightfastness & chemical resistance properties properties properties properties properties properties properties 

GSI GOLD INK

GSI Gold-IR T

Featuring a brilliant metallic shimmer and unmatched protection, invisible to IR. invisible invisible invisible invisible invisible invisible invisible invisible invisible invisible 

offset

GSI Offset

Colour-matched background backgroundbackgroundbackground

intaglio

GSI Intaglio

Tactile, strong colours, characteristical for banknotes

Numbering

GSI Numbering

Individualisation of banknotes banknotesbanknotesbanknotes

Protective varnish

GSI Protective Varnish

Enhances lifespan and durability of banknotes.