A login page can look exactly like the one a person expected and still be a trap. Passkeys are designed to make that kind of credential theft harder by using a cryptographic key tied to the legitimate service, rather than a password that can be copied and reused. But the sign-in moment is only one part of account security.
Why the login changes
A passkey is a credential stored on a device or in a supported password manager. During sign-in, the service checks a response from that credential; the private key itself is not typed into a page. Because the credential is associated with the real service, a lookalike site cannot simply collect and replay it like a stolen password.
People usually unlock a passkey with a familiar device check, such as a fingerprint, face scan, or screen lock. That can reduce password reuse and make routine sign-ins simpler. It does not mean that every device, account setting, or recovery process is automatically secure.
Recovery is the weak seam
A lost phone, a new laptop, or a broken device can turn a convenient sign-in into an access problem. Services handle recovery differently: some sync credentials through an account, while others depend on additional devices or verification steps. Users should understand the recovery route before they rely on a passkey as their only way in.
For an organization, recovery also affects support teams and access policies. If staff can bypass normal checks too easily to restore an account, an attacker may target that process instead of the login itself. Documenting who can restore access and how identity is verified closes an important gap.
Roll out with a fallback
A careful rollout begins with a small group and a clear account-recovery plan. Test what happens when a device is unavailable, when an employee leaves, and when a person needs to sign in from a new device. Keep recovery options proportionate to the sensitivity of the account rather than treating every service the same.
Passkeys are a meaningful step away from passwords that can be phished, but they are not a substitute for thoughtful account management. Before switching a team, test the forgotten-device scenario as carefully as the first successful login.