This article serves as a guide for managing Two-Factor Authentication (2FA) using Duo Mobile. Downloads Communications Instant Messaging Google Duo 359.0.91499 Duo is a one-to-one video calling mobile app for everyone – designed to be simple, reliable and fun so you never miss a moment. Google Duo was a proprietary voice over IP (VoIP) and videotelephony service released in 2016 by Google and merged into its Google Meet product in 2022. It was available for Android, iOS and web browsers. Use Google Meet for secure online web conferencing calls and video chat as a part of Google Workspace. Learn languages by playing a game. It's 100% free, fun, and scientifically proven to work. Explore Duo Apartments in Phoenix, Arizona. Neiders Properties offers the best online listings for affordable and quality property and apartment rentals. Secure your dream home today. See all available apartments for rent at Duo Apartments in Phoenix, AZ. Duo Apartments has rental units ranging from 240-476 sq ft starting at $763. Duo is Maricopa Community Colleges’ two-factor authentication service—providing an extra layer of security to protect against hackers, cyber threats, and any unauthorized access to sensitive data. An added security measure, two-factor authentication is a federal requirement under the Gramm-Leach-Bliley Act (GLBA), ensuring the protection of student data. All applications require Duo two. Duo Mobile app: secure access from your smartphone Using an authenticator app will help keep your company and personal data safe. Secure all of your devices with one simple and easy authentication app: Duo Mobile, a two-factor authentication (2FA) and multi-factor authentication (MFA) solution. Here's a rundown of what Google Duo was and how it worked, including an explanation of its merge with Google Meet.