Authenticator app for ClassLink
How to set up or enable two-factor authentication (2FA) for ClassLink
To keep your ClassLink account secure, enable two-factor authentication (2FA). This page explains how ClassLink 2FA works, which methods ClassLink supports, and how to protect and recover your account. The most secure option is an authenticator app: store your ClassLink 2FA codes in MS Authenticator App and generate a fresh 6-digit code every time you sign in.
2FA methods ClassLink supports
- SMS text message
- Authenticator app (TOTP)
- Security key (U2F / WebAuthn)
An authenticator app (TOTP) is the sweet spot: free, offline, and not vulnerable to SIM-swap attacks like SMS.
How to enable or set up 2FA for ClassLink
ClassLink supports two-factor authentication. Follow our step-by-step ClassLink guide, or read the official ClassLink documentation ↗ for the exact, up-to-date steps.
Frequently asked questions
- Does ClassLink work with authenticator apps like MS Authenticator App?
- Yes. ClassLink supports TOTP authenticator apps, so you can generate its two-factor codes in MS Authenticator App.
- Is ClassLink two-factor authentication free?
- Yes. Enabling authenticator-app 2FA on ClassLink is free — you only need the free MS Authenticator App.
- What if I lose access to my ClassLink 2FA codes?
- Use the backup or recovery codes you saved during setup. If you didn't save them, contact ClassLink support to regain access, then re-add the account to MS Authenticator App.
- Should I use an authenticator app or a security key on ClassLink?
- ClassLink supports both. An authenticator app like MS Authenticator App is free and works on any phone; a hardware security key adds phishing resistance. You can enable both.
Topics covered
- classlink 2fa
- classlink two-factor authentication
- classlink 2fa setup
- classlink authenticator app
- how to enable 2fa on classlink
- classlink account security
Other Education services
Data: 2fa.directory
Disclaimer
The information on this page is provided for educational purposes only, to help you secure your accounts.
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