
Duo Mobile
8.5#2 in authenticator appsFrom $3 a monthFree planAndroidiOS
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| Fact | Duo Mobile | multiOTP |
|---|---|---|
| Integrations | Duo works with legacy infrastructure, major platforms, custom apps, VPNs, SaaS tools, and offline devices. | The maker names firewalls, Apache HTTP Server, and OpenSSH as examples of systems that implement RADIUS. |
It suits individuals who need app-based login approvals or passcodes, as well as organizations integrating authentication with business systems. End users needing setup or troubleshooting help should contact their Duo administrator.
You want what its maker publishes above — check its page for the details.