Windows using this technology appear transparent at first glance, visualizing the customized window shape only. At a closer look in transparent light the Magic effect using customized motifs becomes visible for authentication.
As this technology is integrated into a holographic foil, additional holographic elements support such first-glance authentication.
In spring 2010 varifeye Magic was launched in the 1000 Tenge banknote of Kasachstan for the first time.

The complexity of producing customized micro-structures and moiré-magnifier features integrated within the holographic foil ensures varifeye Magic secure windows are secure against counterfeiting.