Once your authentication app is installed and setup, you're ready to add your Twilio 2FA account: Setup 2FA on your TOTP authentication app Prerequisite: Install your authentication appīefore you get started, you'll need to download and install the authenticator app of your choice. For help getting setup, please see the app vendor's support site.

Some alternatives are discussed in the Wirecutter's article on the Best two-factor authentication app (). We recommend using the Authy app as the most secure and convenient method for 2FA, trusted by hundreds of customers and top-rated in the app store. Popular TOTP authenticator apps include apps from Google, Microsoft, and our own free Authy app. Twilio 2FA is supported on any authentication apps that comply with the TOTP standard. Twilio's 2FA account security feature is powered by Time-Based One-Time Passwords (TOTP), a common method for generating expiring verification codes. This guide explains the TOTP authenticator app requirements, and how to setup Twilio 2FA. For Twilio accounts, this would include your standard login credentials (email address and password), as well as a randomized verification code sent to your phone (via a call, SMS message, or a TOTP authentication app). Two-factor authentication (2FA) is a security feature that requires you, the user, to provide two means of identification in order to access your account.

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