2FA methods supported by Synology
Adding two-factor authentication is one of the most effective ways to protect your Synology account. With TOTP support, you can generate Synology verification codes directly in the Authenticator App.
Synology can deliver a one-time verification code to your email address.
Authenticator app (TOTP)
Synology 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)
Synology works with hardware security keys using the U2F/FIDO standard.
Synology 2FA — Frequently asked questions
Does Synology support an authenticator app?
Yes. Synology 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 Synology support?
Synology currently supports: Email, Authenticator app (TOTP), Security key (U2F).
Is it free to generate Synology codes with the Authenticator App?
Yes. The Authenticator App is free to download, and generating Synology verification codes does not require an account or sign-up.
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