In addition, you can use Duo Mobile to manage two-factor authentication for other web and application services using secret codes.
Note: In the case of Duo accounts, the Duo Mobile software must be activated and linked to your account in order to function. You will receive an activation link during the Duo registration process. You can add third-party accounts at any time.
License agreements for third-party open-source libraries used in Duo Mobile are available at https://www.duosecurity.com/leval/open-source-licenses.
Terms of service: https://duo.com/legal/terms
