The long one
The account settings worth changing before your first deposit
The full sequence, grouped by what stops entry, what limits damage and what tells you it happened.
Custodial accounts.
Permissions, not promises.
Series I
Everything in this series is work you do while nothing is wrong. It is the cheapest security there is, and it is the only kind that is still available to you when something does go wrong.
Entries
The long one
The full sequence, grouped by what stops entry, what limits damage and what tells you it happened.
Walkthrough
The same settings applied to one platform, in the order that avoids the usual dead ends.
Guide
Text message, authenticator app, passkey, hardware key.
Guide
The migration order, and the recovery route if the old device is gone.
Guide
Three storage arrangements that fail, and four that hold.
Guide
Including the split between a holding account and a working account.
Guide
What each box grants, and why most accounts should have no keys at all.
Guide
Building a baseline now so that a strange entry later has something to be strange against.