When is a phone not a phone? When it's an Android security key

Google Cloud product deluge spans security, analytics and AI

People with suitably modern Android phones can now use their handsets as a hardware security key to safeguard both their Google Accounts and Google Cloud accounts.…

via The Register - Data Centre: Cloud
http://go.theregister.com/feed/www.theregister.co.uk/2019/04/10/google_cloud_roundup/