About SEIO Agent
After the service, please re-run the Application Install Mobile T-money to use, non-cached, including the information on the Smart Touch USIM.
SEIO Agent is an essential service app for using SKT USIM supplementary services (NFC, authentication, etc.).
-If the app is deleted or the service is stopped, USIM supplementary services may not work properly.
-Please note that the service does not run directly, not individual apps.
-After installation, please relaunch the app using USIM information such as PASS, mobile T-money, Cashbee.
Contact: usp@sk.com
What's new in the latest 3.8.9
Last updated on 2026-05-18
※ SEIO Agent 3.8.9 업데이트(5/18)
01.보안 강화
01.보안 강화
SEIO Agent APK Information
No Virus
No Spyware
No Malware
Scan Date:May 18, 2026
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