Google adds selfie video as account login option
Google is introducing a new account login method that utilizes selfie videos for identity verification. The feature aims to provide users with more flexible access and enhanced security, particularly in lockout scenarios or when primary devices are unavailable.

Google has launched a new account authentication method that allows users to log in using selfie videos. This biometric approach offers an alternative sign-in option for users who may be locked out of their accounts or lack access to their usual devices, according to an announcement on Thursday.
To set up the feature, users record a short video selfie by looking into their device's camera and performing a few guided head movements, such as turning or nodding. This process captures multiple angles of the user's face.
If a user encounters login issues later, they can record another selfie video. Google's system will then compare this new video to the saved recording to confirm the user's identity. The company employs multiple security layers, including matching against the saved video and requiring live movements, to prevent impersonation attempts and detect fake or deepfake videos.
While this new option could bolster account security and aid in account recovery, it also raises privacy concerns regarding the collection of biometric data, an area facing increased regulatory scrutiny.