WhatsApp updated with ability to lock app behind Face ID or Touch ID

Popular Facebook-owned chat service WhatsApp has updated its iOS app today with support for biometric authentication, allowing users to ‘lock’ the app with Face ID or Touch ID. Although the feature does not work on a per chat basis, enabling the feature does add an extra layer of security to your private WhatsApp conversations. more… The post WhatsApp updated with ability to lock app behind Face ID or Touch ID appeared first on 9to5Mac.