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      Fastmail

      Fastmail enables an extensive range of authentication solutions to keep your email safe from prying eyes. With support for FIDO U2F and Yubico OTP, Fastmail enables users to use the YubiKey for the peace of mind that comes with additional security.

      Serious about Security

      Fastmail has built its reputation by offering highly secure login mechanisms, including support for reliable, robust, and simple to use YubiKey authentication.

      Trusted Providers

      Trusted by users in over 150 countries today, both Fastmail and Yubico together deliver a solution to keep your email safe from unauthorized access.

      Comprehensive Support

      Topicbox, Fastmail’s latest group email offering, is also now YubiKey-enabled, making communicating with your teams faster, safer, and easier.

      YubiKey 5 NFC
      YubiKey 5 Nano
      YubiKey 5C
      YubiKey 5C Nano
      YubiKey 5Ci
      YubiKey 5C NFC
      Security Key NFC

      Yubico-verified listing

      This product integration has been vetted and verified by the Yubico team. This company may or may not partner with Yubico to jointly solve customer needs.

      Instructions

      Identify your YubiKey

      Categories

      • Communications

      Product overview

      Since its early beginnings, Fastmail has been working to improve the email experience. Today, the company provides a suite of products to help you and your organization connect better through email. Fastmail provides a multitude of products to assist in your online communication—all of which can be secured using the YubiKey.

      Security protocol support

      • Universal 2nd Factor (U2F)
      • One Time Password - Yubico OTP

      Desktop/laptop platform support

      • Linux
      • macOS
      • Microsoft Windows

      Browser support

      • Google Chrome
      • Microsoft Edge
      • Mozilla Firefox
      • Opera
      • Safari

      Get started

      Get started using Fastmail with the YubiKey.

      Interested in this service?

      Visit Fastmail for more information.

      Does your product support YubiKey authentication? Join the Works with YubiKey Program.