2FA methods supported by X (Twitter)
Adding two-factor authentication is one of the most effective ways to protect your X (Twitter) account. With TOTP support, you can generate X (Twitter) verification codes directly in the Authenticator App.
SMS
X (Twitter) can send a one-time verification code to your phone via text message.
Authenticator app (TOTP)
X (Twitter) lets you use time-based one-time passwords, so you can generate verification codes in an authenticator app on your device — no network or SMS needed.
Security key (U2F)
X (Twitter) works with hardware security keys using the U2F/FIDO standard.
SMS only available on select providers and for X Premium members only.
X (Twitter) 2FA — Frequently asked questions
Does X (Twitter) support an authenticator app?
Yes. X (Twitter) supports time-based one-time passwords (TOTP), so you can add it to the Authenticator App and generate verification codes right on your device.
Which two-factor authentication methods does X (Twitter) support?
X (Twitter) currently supports: SMS, Authenticator app (TOTP), Security key (U2F).
Is it free to generate X (Twitter) codes with the Authenticator App?
Yes. The Authenticator App is free to download, and generating X (Twitter) verification codes does not require an account or sign-up.
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