A second step: Authenticator setup
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Open your authenticator app, add a new account, and enter the
key above. Then type the 6-digit code below. Or Scan the QR code
with your authenticator app to set it up automatically.
Final step: Add a passkey
To finish sign-in, add a passkey now. You will stay on this
screen until setup is complete.
On laptop/desktop, choose your phone in the browser prompt for
cross-device passkey setup.