What Is a Trusted Device and When Should You Use One?

What is a trusted device

“Trust this device and don’t ask again.” It is a tempting little checkbox — tick it, and you stop getting that two-factor prompt every time you log in. But that convenience comes with a quiet trade-off worth understanding. Our GetMyPassword team explains what a trusted device is, when to use it, and when not to.

What a trusted device is
What a trusted device is and when to use it.

What a trusted device is

A trusted device is one you have told a service to remember, so it skips the two-factor prompt on future logins. When you check “trust this device,” the account marks it as yours and stops asking for the extra code there. It is built for convenience on the phone or laptop you use every day — the place where typing a fresh code each time feels like friction.

The trade-off to understand

Skipping the second step means that, on a trusted device, your password alone is enough to get in. That is fine for a phone in your pocket, but a problem anywhere else. If a device you have marked as trusted is lost, stolen, or simply used by someone else, the safety net of two-factor authentication is no longer there. Convenience and protection sit on a seesaw, and “trust this device” tips it toward convenience.

When to use it — and when not to

  • Do trust your own personal phone and computer that only you use and that has a screen lock.
  • Never trust a public, shared or work computer, or someone else’s device.
  • Untrust on the way out: if you lose a device, remove it from your trusted list right away.
  • Review the list in your security settings now and then, and clear out anything old or unfamiliar.

“Trust this device” really means “let my password alone be enough here.” Tick it only on the devices you would be comfortable handing your password to — which is to say, only your own.

Keep the password strong underneath

Because a trusted device leans on your password, that password has to be strong. Give every account a unique one from our password generator, keep two-factor authentication on, and trust only devices that stay in your control. Reviewing your trusted devices occasionally takes a minute and closes a door you may not realize is open.

Frequently asked questions

What does “trust this device” mean?

It tells a service to remember the device and skip the two-factor prompt on future logins from it. It is meant for convenience on a device you use regularly, but it means your password alone is enough to log in there.

Is it safe to trust a device?

It is safe on your own personal phone or computer with a screen lock, where only you have access. Avoid it on public, shared or work computers and on anyone else’s device, since it removes the protection of two-factor authentication.

How do I remove a trusted device?

Open your account’s security settings and look for the list of trusted devices or recognized devices. Remove any you no longer use or do not recognize, and remove all of them right away if a device is lost or stolen.

Help your friends stay safe. Share this article!