2FA methods supported by 20i
Adding two-factor authentication is one of the most effective ways to protect your 20i account. With TOTP support, you can generate 20i verification codes directly in the Authenticator App.
Authenticator app (TOTP)
20i 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.
20i 2FA — Frequently asked questions
Does 20i support an authenticator app?
Yes. 20i 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 20i support?
20i currently supports: Authenticator app (TOTP).
Is it free to generate 20i codes with the Authenticator App?
Yes. The Authenticator App is free to download, and generating 20i verification codes does not require an account or sign-up.
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