Authenticator app for Synology
How to set up or enable two-factor authentication (2FA) for Synology
To keep your Synology account secure, enable two-factor authentication (2FA). This page explains how Synology 2FA works, which methods Synology supports, and how to protect and recover your account. The most secure option is an authenticator app: store your Synology 2FA codes in MS Authenticator App and generate a fresh 6-digit code every time you sign in.
2FA methods Synology supports
- Email code
- 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 Synology
Synology supports two-factor authentication. Follow our step-by-step Synology guide, or read the official Synology documentation ↗ for the exact, up-to-date steps.
Frequently asked questions
- Does Synology work with authenticator apps like MS Authenticator App?
- Yes. Synology supports TOTP authenticator apps, so you can generate its two-factor codes in MS Authenticator App.
- Is Synology two-factor authentication free?
- Yes. Enabling authenticator-app 2FA on Synology is free — you only need the free MS Authenticator App.
- What if I lose access to my Synology 2FA codes?
- Use the backup or recovery codes you saved during setup. If you didn't save them, contact Synology support to regain access, then re-add the account to MS Authenticator App.
- Should I use an authenticator app or a security key on Synology?
- Synology 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
- synology 2fa
- synology two-factor authentication
- synology 2fa setup
- synology authenticator app
- how to enable 2fa on synology
- synology account security
Other Backup services
Data: 2fa.directory
Disclaimer
The information on this page is provided for educational purposes only, to help you secure your accounts.
Novaz is not affiliated, associated, authorized, endorsed by, or in any way officially connected with Synology, or any of its subsidiaries or affiliates.
All product names, logos, trademarks, and registered trademarks are the property of their respective owners and are used here for identification and reference only, without implying any association or endorsement.

