Synology Secure SignIn v1.3.0

Synology Inc.

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About this app

Synology Secure SignIn increases account security

**Synology NAS and a Synology account are required for this Application.**

**DiskStation Manager 7.0 or above version with Synology Secure SignIn service enabled is required.**

Synology Secure SignIn increases account security and offers two verification methods: Approve sign-in and verification code (OTP). Approve sign-in can be used to replace DSM password. For enhanced protection, use either method as the second sign-in step of 2-factor authentication.

Version Information

Version: 1.3.0
Downloads: 500K+
Updated on: Jul 31, 2025
Released: Dec 2, 2020
Requires: Android 9

What's New

What's New:
1. Users no longer need to re-authenticate for Auto Backup and Sync while signed in to the browser.

Fixed Issue:
1. Fixed an issue where Approve sign-in setup displayed misleading messages when using a QuickConnect connection.
2. Fixed an issue where Approve sign-in displayed a misleading error message when a user's login session had expired.

Compatibility and Installation:
1. Improved app stability when 16 KB mode is enabled in developer options.