What is two-step verification, and should I turn it on?
The short answer
Yes. It adds a second check, like a code or your phone, when you sign in. Even if someone steals your password, they can’t get in without it.
About a 1-minute read · Last checked Nov 11, 2026Do this now
3 steps. Tick them off as you go.
Red flags
What to watch for
- 1You get a code you didn’t ask for
- 2Someone asks you to read them a code
- 3A sign-in alert from a place you’ve never been
- 4Your password stops working
Never share a sign-in code with anyone, even someone who says they’re from the company. Real companies won’t ask for it.
Go deeper
Want to know more?
What if I lose my phone?
That’s what backup codes are for. Write them down or save them in a password manager. You can also add a second phone number or a trusted device where the app allows it.
Send this to someone
Know someone who should see this?
Text it to your mom, your sister or your best friend.
Where this comes from
Last checked Nov 11, 2026. Spotted a mistake? Tell us.
Was this helpful?
Keep learning
More about accounts & passwords