Proof Tag

The Bubble Tagâ„¢ is the result of a chaotic Phenomenon during which self-generated bubbles appear inside a polymer...

The Bubble Tagâ„¢, 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 Tagâ„¢ can be authenticated formally and automatically by means of Prooftag optical readers...

The Bubble Cardâ„¢ is a high security document particularly adapted for use as an identity document or certificate...