---
title: Two-Factor Authentication
slug: end-user-guide/two-factor-authentication
description: Learn how to use Single Connect for Two-Factor Authentication (2FA) in this comprehensive document. Discover how system administrators can easily configure and test 2FA settings during deployment. With Single Connect's 2FA, access devices securely in both
docTags: 
createdAt: 2022-08-11T14:14:22.000Z
---

You can use Single Connect for Two-Factor Authentication (2FA) to know who reaches your devices. 

System admins configure and test 2FA definitions during deployment.

Single Connect 2FA is available in online/offline mode with the mobile application. 

:::hint{type="info"}
**Prerequisite:** If you haven’t already, download the Single Connect Mobile Client from the App Store or Google Play Store before you begin with the following steps.
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