Think of a passkey like a house key. If you only have one copy and you lose it, nobody can pick the lock for you. That’s the one real downside, and it’s easy to fix with a backup or two.
- Keep a second device signed in. An old phone that still gets security updates is a cheap, easy backup for cloud-synced passkeys.
- Add a hardware security key. Keys such as a YubiKey or Google Titan Security Key start at $30 to $35 and can hold passkeys offline. Set a PIN of at least 6 digits. Some YubiKeys wipe themselves after eight wrong PIN attempts, which stops guessing attacks.
- Use two keys for device-only passkeys. If your passkeys live only on hardware, keep them on at least two security keys, or one PC and one key.
- Set up a recovery contact. Apple lets you add an account recovery contact who can help if you forget your password or passcode.
It also helps to know how Apple’s last-resort recovery works. If you lose every Apple device, you can recover your keychain by signing in, answering a text to your phone number and entering your old device passcode. You get 10 tries. After the tenth failure, the recovery copy is destroyed for good, so take it slowly.
Switching password managers without losing passkeys
Switching password managers used to mean exporting everything to a plain CSV file, which is risky and doesn’t carry passkeys reliably. That’s changing. Google added a standard called Credential Exchange to Google Password Manager in June, letting compatible apps move passwords and passkeys directly. 1Password supports direct imports on Android 14 and later from apps that use the same standard, such as Dashlane.
If you’re switching, update every app first, test sign-in on your most important accounts in the new manager, and only then delete the old copies. 1Password warns that desktop exports don’t carry passkeys over, so some sites may need a fresh passkey in the new app. And whatever cloud service stores your passkeys, protect that account with a strong, unique password and two-factor sign-in, because it now holds the keys to everything else.