SEIO Agent
SKTelecom
4.1 stars13,967 reviews50,000,000+Free
ToolsEveryoneVersion 3.8.9Updated 5/18/2026, 6:36:07 AM
Open in StoreSEIO 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
-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
Developer email
usp@sk.com
Developer website
http://www.sktelecom.comReleased
Jul 9, 2013
Current version
3.8.9
Android version
2.3
Reviews & Ratings
4.1
out of 5
5
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3
2
1
⚠️ Users report mixed experiences
13,967 reviewsScreenshots
