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  1. Authy: Two-factor Authentication (2FA) App & Guides

    Top Rated Authenticator App Simple to setup, secure cloud backup, multi device support.

  2. Download - Authy

    Copyright © 2025 Twilio Inc. All rights reserved.Twilio Links

  3. Features - Authy | Authy

    Disable Future Installations Disable future Authy app installations for improved security.

  4. Authy | Authy

    I can't install Authy I am unable to install Authy, or I am seeing the error that multi-device is disabled for my account

  5. Help - Authy | Authy

    Change phone number Do you no longer have access to, or have changed, your phone number used for 2FA/Authy?

  6. What Is Two-Factor Authentication (2FA)? - Authy | Authy

    Twilio offers a comprehensive suite of developer-friendly authentication APIs and an SDK that can turn any app into a self-branded authenticator . Check out these useful links for businesses …

  7. Submit a request – Authy

    Feb 27, 2024 · Authy support has moved All Authy Support requests now run through the new Twilio Help Center. You can reference this help article for more details.

  8. Authy | Authy

    After 30 days, you will lose access to your Authy account. After 30 days, you will not be able to sign in to your Authy app with your current credentials. You will still have access to your Authy …

  9. Authy

    I can't install Authy I am unable to install Authy, or I am seeing the error that multi-device is disabled for my account.

  10. Authy

    Have access to your old phone number? Install Authy on another device. Having problems receiving SMS 2FA messages? Don't change your number. Is Authy installed on another …