Authenticator App for Fastmail
How to enable Two-Factor Authentication for Fastmail
Fastmail is one of 49 Email services in our 2FA directory that you can protect with Authenticator.
To enhance your Fastmail account security, consider enabling two-factor authentication (2FA). This guide will help you understand how to set up and use Fastmail 2FA effectively. Learn how to enable 2FA for Fastmail, set up your preferred authentication method, and keep your account secure when signing in.
Before you can set up 2-Step Verification for your Fastmail account you will need to download Authenticator App on your device. Tap the button below or scan the QR code.
Download Authenticator
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Supported authentication methods
SMS Verification
Fastmail can send verification codes via text message to your registered phone number.
Authenticator App (TOTP)
Fastmail supports time-based one-time passwords generated by authenticator apps like Authenticator by Vidus6.
Custom Hardware Token
Fastmail supports proprietary hardware tokens: Yubico OTP.
Security Key (U2F/FIDO2)
Fastmail supports hardware security keys such as YubiKey for phishing-resistant authentication.
Service name
Website
How to set up 2FA for Fastmail
Fastmail supports two-factor authentication (2FA) to add an extra layer of protection to your account. For the most accurate and up-to-date steps, visit Fastmail's official documentation.
How to recover your Fastmail account
If you lose access to your Fastmail two-factor authentication (2FA) codes, reach out to the Fastmail support team for assistance.
What authenticator does Fastmail use?
Fastmail uses two-factor authentication (2FA) to enhance the security of your account. For 2FA, Fastmail supports the use of Authenticator App - Vidus6, among other options. This app generates a time-sensitive code that you must enter, along with your password, when logging in to your Fastmail account. This added layer of security helps protect against unauthorized access.
Important notes
Setup requires SMS verification.
Related topics
FAQ
Does Fastmail support authenticator apps (TOTP)?
Yes. Fastmail supports time-based one-time passwords (TOTP). You can use Authenticator by Vidus6 to generate 2FA codes for your Fastmail account.
What 2FA methods does Fastmail support?
Fastmail supports the following two-factor authentication methods: SMS, Authenticator App (TOTP), Custom Hardware, Security Key (U2F/FIDO2).
How do I set up 2FA on Fastmail?
Visit Fastmail's official documentation for step-by-step 2FA setup instructions. You will need an authenticator app like Authenticator by Vidus6 installed on your device.
How do I recover my Fastmail account if I lose my 2FA device?
Contact the Fastmail support team for help recovering your account if you lose access to your 2FA codes. Keep any backup codes you received during setup in a safe place.
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Disclaimer
The information on this page is intended solely for educational purposes, aimed at assisting users in securing their accounts through two-factor authentication (2FA). We do not have any affiliation, partnership, or cooperation with the referenced services. Trademarks and logos remain the property of their respective owners.
For inquiries about this page, contact us at contact@vidus6.com.
Data for the service list is sourced from 2fa.directory. MIT License.