One4 Authenticator

Content rating
Everyone
10+
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Content rating
Everyone
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About this app

One4 Authenticator – Your Secure Key to the One4 Ecosystem

The One4 Authenticator is the dedicated two-factor authentication (2FA) app for users of the One4 ecosystem. The app provides secure and encrypted access to data, studies, and confidential communications.

TWO-FACTOR AUTHENTICATION
The One4 Authenticator offers an additional layer of security when logging in: In addition to your login, you need confirmation from the app. This protects sensitive data and ensures that only authorized team members have access.

MAXIMUM DATA SECURITY THROUGH E2EE
The security of sensitive data is paramount: The One4 Authenticator uses end-to-end encryption (E2EE) according to the Matrix standard, ensuring that your communication and access to data within the One4 ecosystem remain encrypted throughout.

EASY SETUP
The One4 Authenticator was designed for everyday use: Setup is simple via QR code scan.

FLEXIBLE AUTHENTICATION FOR TEAMS
Unlike conventional authenticator apps, the One4 Authenticator is specifically designed for teams: The access key can be renewed at any time and flexibly shared within the team.
Updated on
Jul 27, 2026

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
No data shared with third parties
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No data collected
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Content rating
Everyone
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App support

Phone number
+4916095036534
About the developer
Digital Health Companion GmbH
info@dh-companion.com
Alte Leimengrube 14 68526 Ladenburg Germany
+49 160 95036534