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