PUFIN-ID A/S is an innovative venture exploring the margin between Artificial Intelligence and Materials Science. We have developed a novel approach to uniquely identifying every object in existence using Physical Unclonable Functions, or PUFs. Our product, O-KEY offers advanced, secure product authentication technology using unique, AI-readable codes. These codes ensure full traceability, prevent counterfeiting, and boost customer engagement by verifying product authenticity. Easily scannable with smartphones, O-KEY provides peace of mind and protects brand integrity.