Samsung’s Galaxy Note7 has an iris scanner on top of its screen to log in. Experts say iris scanning is a more secure form of biometric authentication than fingerprints. The technology is first appearing in premium smartphones. Apple is moving toward using iris scanners as a way to log into Windows 10 PCs and smartphones as part of its Windows Hello biometrbiometric authentication system. Samsung is working with companies like Bank of America to integrate the feature into the mobile banking experience via Note7.”]
Source: https://www.csoonline.com/article/3103516/kill-a-smartphone-password-with-a-scan-of-your-eye.html