Account activity
Everything done in your name, and every device that holds your sign-in. Filter it; end anything that was not you.
What has happened
Sign in to read your ledger.
Live rail Twenty at a time, newest first, filtered by the hub before they cross the wire. Repeats of the same entry are folded into one line with a count.
Where you are signed in
Sign in and this reads your real sessions from the hub.
User devices
Remember a device and it skips the one-time code for 30 days. Anything sensitive still asks your phone.