Intro
SEIO Agent manages SKT USIM services like NFC and authentication. It ensures these essential functions remain active, so services like PASS or mobile T-money work smoothly. Keep it installed for uninterrupted USIM capabilities.
How It's Used
NFC Functionality
Enables contactless payments and transit passes.
Authentication
Secures access to various mobile services.
Service Continuity
Keeps your USIM-based services running smoothly.
Latest App Updates
We're always refining the app's background processes to ensure your USIM services are stable and reliable. We hope these adjustments improve your experience.
Background service optimization
The app itself doesn't change much, but core functions should be more stable.
A more dependable experience for your USIM-based services.
Editor's Words
A key app for USIM services. Consider keeping it updated.


