Free
About
STSign is the official STS mobile application for user enrollment and secure operation authorization via push notifications.
With this app, you can:
- Enroll your device by securely generating and managing cryptographic key pairs linked to your user account.
- Receive and approve authorization requests through secure push notifications.
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What's New in STSign
1.0.1
November 12, 2025
- Added Face ID authentication with a PIN fallback option. - Fixed various interface bugs and improved overall stability. - Introduced an automatic update check to notify users when a new version is available.
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