Proof Tag

The Bubble Tag™ is the result of a chaotic Phenomenon during which self-generated bubbles appear inside a polymer...

The Bubble Tag™, like a universal language,  can be authenticated visually by anyone, at anytime, from anywhere...

The Bubble Seal™ is a versatile solution for ensuring document security and brand protection...

The Bubble Tag™ can be authenticated formally and automatically by means of Prooftag optical readers...

The Bubble Card™ is a high security document particularly adapted for use as an identity document or certificate...