The Polar ID Biometric Security System by Metalenz revolutionizes smartphone biometric security with its advanced imaging capabilities that capture the full polarization state of light. This system detects unique facial polarization signatures, enabling high-precision face authentication that even sophisticated 3D masks cannot deceive. Unlike traditional systems requiring multiple optical modules, Polar ID achieves secure recognition with a single image, ideal for secure digital payments and more. Operating efficiently across various lighting conditions, from bright daylight to complete darkness, Polar ID ensures robust security without compromising user convenience. By leveraging meta-optic technology, it offers a compact, cost-effective alternative to structured light solutions, suitable for widespread deployment across millions of mobile devices.