2FA methods supported by Cloudflare
Adding two-factor authentication is one of the most effective ways to protect your Cloudflare account. With TOTP support, you can generate Cloudflare verification codes directly in the Authenticator App.
Authenticator app (TOTP)
Cloudflare 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)
Cloudflare works with hardware security keys using the U2F/FIDO standard.
Cloudflare 2FA — Frequently asked questions
Does Cloudflare support an authenticator app?
Yes. Cloudflare 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 Cloudflare support?
Cloudflare currently supports: Authenticator app (TOTP), Security key (U2F).
Is it free to generate Cloudflare codes with the Authenticator App?
Yes. The Authenticator App is free to download, and generating Cloudflare verification codes does not require an account or sign-up.
More Security services that support 2FA
This page is for educational purposes only. We are not affiliated with or endorsed by Cloudflare. All trademarks and product names are the property of their respective owners and are used solely for identification.