A kinebar is a gold bar which contains a Kinegram to prove its authenticity. A kinegram is a diffractive security device embossed into the gold bar. It is intended both as a security feature and for visual appeal.
The Kinebar technology is widely used by UBS, Heraeus and Münze Österreich, this particular bar will be courtesy of Heraeus.
Kinegram is a trademark of OVD Kinegram Corp. (Switzerland).