You tapped “create a passkey” on your phone, and now the same site on your laptop asks for a password again. The passkey is not lost. It is stored in one specific place, and whether it follows you depends on which place that is. This guide shows how to find out in two minutes and what to do for each case.

First question: where was the passkey saved?

When a site offers a passkey, the device asks where to keep it. Three places are common, and each behaves differently:

Saved in Syncs to Does not reach
iCloud Keychain (Apple) Your other Apple devices signed in to the same Apple Account with iCloud Keychain on Android phones and Windows PCs, except by the QR-code sign-in
Google (your Google account, on Android and in Chrome) Android devices signed in to that Google account, per Google’s help page Devices not signed in; use the QR-code sign-in
Windows Hello on one PC Nothing, if the passkey is device-bound Any other device
Microsoft Password Manager or a third-party manager Wherever that manager is installed and signed in Devices without it

Microsoft’s passkey page draws the line between the two kinds: device-bound passkeys stay only on the device where they were created (“if you lose that device, you lose the passkey unless you have another recovery method”), while synced passkeys live in a credential manager or cloud service and can follow you between devices.

iPhone and iPad

Apple says passkeys “sync across a user’s devices using iCloud Keychain,” that iCloud Keychain is end-to-end encrypted, and that recovery is possible even if you lose all your devices. Two requirements from Apple’s page: the Apple Account needs two-factor authentication, and a new device joins the syncing circle by pairing with an existing iCloud Keychain device or by iCloud Keychain recovery. To turn it on, Apple’s iCloud Keychain page says to open Settings, tap your name, tap iCloud, tap Passwords and choose Sync this device. If that switch is off, a passkey created on the iPhone will never appear on your iPad or Mac.

Android and Chrome

Google’s help page says you can see your passkeys at myaccount.google.com/signinoptions/passkeys or under Security & sign-in, then Passkeys and security keys. The device needs a screen lock turned on; Google warns that without one you cannot use the passkey on that device. On iPhone, iPad and Mac, Google adds that iCloud Keychain must be on. Chrome supports passkeys on Windows 10 or later and macOS Ventura or later with Chrome 109 or later, and Google notes that on some systems you may be unable to create or use passkeys in Incognito mode.

Windows

Microsoft describes three things: signing in with Windows Hello (PIN, fingerprint or face), Microsoft Password Manager (available only in Edge version 142 and newer with a personal profile, and still rolling out), and third-party providers that can save and use passkeys created on other devices. An organization can limit which options are available on a work or school PC. Microsoft’s page points to a separate article for managing saved passkeys; we did not read it, so we are not giving a Settings path.

When the passkey is not on the device in front of you

All three companies describe the same fallback, the cross-device sign-in (sometimes called hybrid). A QR code appears on the screen where you want to sign in, and you scan it with the phone that holds the passkey. Microsoft says a proximity check confirms that the phone is nearby. Google’s steps for a computer:

  1. On the sign-in page, enter your username.
  2. Select Try another way, then Use your passkey.
  3. Scan the QR code that appears with your phone.
  4. On the phone, tap “Use passkey to sign in” (or “Sign in with a passkey” on iPhone or iPad).
  5. Verify with your fingerprint, face unlock or PIN.

Google says Bluetooth must be on, and that after the first sign-in on a given computer and phone pair you may get a phone notification instead of needing to scan again. Apple’s page says passkeys work “even on non-Apple devices within physical proximity,” which is this same mechanism. Apple’s page does not mention QR codes, so the exact prompts on an iPhone may differ from Google’s wording.

Diagnose by symptom

Symptom Likely cause What to do
Passkey missing on a second Apple device iCloud Keychain off, or different Apple Account Check Sync this device and the account on both
Passkey made on a Windows PC does not show on your phone Saved as device-bound in Windows Hello Create a new passkey on the phone or save to a password manager that syncs
QR code never appears or never connects Bluetooth off, or the phone is not near enough Turn Bluetooth on both devices and try again
Sign-in works in one browser, not another Browser or Incognito limits Use a regular window in a supported browser version
Passkey disappeared after you changed phones Old phone’s passkeys never synced Sign in with another method and register a new passkey

Habits that keep you from being locked out

  1. Register two. Create a passkey on your phone and a second one in a place that syncs (or a security key) for important accounts such as email and banking.
  2. Keep one fallback. Do not delete the password or recovery method on an account until you have tested the passkey from a second device.
  3. Know which manager holds what. If you use a third-party manager, do not also save the same site’s passkey in a platform store, or you will have two and forget which is current.
  4. Plan the phone switch. Our checklist for moving between iPhone and Android shows why classic transfer tools leave passkeys behind. Before you hand the old phone to anyone, see how to reset it properly.

If you manage accounts for family members, the iCloud Keychain and Google account sign-in are two points where things quietly go wrong. Check them on their phones before you need to rescue anything.

A five-minute test before you rely on a passkey

  1. Pick one account you can afford to fiddle with, such as a shopping site, rather than your main email.
  2. Create the passkey on the phone and note which place the prompt says it is saving to.
  3. Sign out on a laptop and try signing in. If the laptop does not already hold the passkey, use the QR-code sign-in and note whether it works.
  4. Sign out on the phone and sign in again with the passkey. If that fails, you have found a problem while it is cheap.
  5. Write down, for yourself, which accounts use which store. When you replace a phone, that list tells you what to migrate.

None of this is a reason to avoid passkeys. They are meant to replace passwords that can be phished, and all three vendors document them. The point is that a passkey is only as portable as the place that stores it, and it is far easier to learn that on a test account than on the morning you lose a phone.

Sources

Checked against Apple, Google and Microsoft help pages on October 30, 2026. Features vary by operating-system and browser version.

End of articleOur method →