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Switching your two-factor authentication device

Two-factor authentication (2FA) codes can be generated via email, an authenticator app on a moblie device, like a phone or tablet, or via an SMS (mobile phone only).

If you've been receiving 2FA codes via email and you'd like to change to an authenticator app or SMS, see Switching between email and app two-factor authentication.

But if you already use a mobile device for 2FA codes, but now you have a new device, here's how to set it up.

Choose your scenario.

Having trouble changing your 2FA method or device?

See Getting help with two-factor authentication.