AuthNull Authenticator
The AuthNull Authenticator is AuthNull's own app for approving push requests. It is an MFA provider alongside Duo Security and Okta Verify, and it needs no external service: the app talks to AuthNull directly.
When a sign-in needs MFA, the request arrives on the user's phone with the details needed to decide: who is signing in, to which system, from where, and how long is left to answer.


Download
| Platform | Get the app |
|---|---|
| iPhone and iPad | App Store |
| Android | Google Play |
| macOS | Coming soon |
| Windows | Coming soon |
All platforms are listed on the download page, which will carry the macOS and Windows apps when they are released.
In This Section
| Page | For | Covers |
|---|---|---|
| Admin Setup | Administrators | Selecting the provider, inviting users, phone settings |
| User Setup | End users | Installing the app and adding your organization |
| Using the App | End users | Approving requests, one-time codes, new or lost phones |