SK Telecom's essential app T world is here to greet you in a more convenient form.

Any SK Telecom customer can use the new T world service for free in 3G/LTE/5G environments without data charges. (However, data call charges may apply when using some menus/international roaming.)

■ Home
You can comprehensively check and use recommended information and benefits for major product services.

■ T Direct Shop
You can purchase mobile phones/tablets/smartwatches/portable Wi-Fi/kids phones/B tv/accessories, etc. right away.

■ Recommended Services
We provide recommended services based on personal history tailored to time, place, and situation.

■ MY
You can check frequently-searched real-time remaining balance, billing charges, and subscription information at a glance through the MY screen, which can be checked from anywhere.

■ My Calendar/Notifications
You can easily collect and quickly check only the key schedules.

■ My Data/Call
You can check real-time remaining balance, gift T data, use refill coupons, check recent charging/gift history, etc.

■ My Rates
You can check rate guides and real-time usage fees, set rate guides, check/change payment methods, check mobile phone payment/content usage fees/fee payment history, etc.

■ My Subscription Information
You can check and compare various information such as my rate plan/additional services/combined products, and easily change them.

■ T Universe
You can sign up for various T Universe subscription products and check usage information.

■ T Membership
You can use the T Membership barcode right away and check the benefits you can receive and various affiliated brands.

■ Rate Plans/Additional Services/Internet/B tv/T Roaming/T App
You can check and use the products you are currently using and various products/services of SK Telecom.

■ PASS Wallet
You can conveniently manage your ID and National Secretary information.

■ Customer Support
You can find SK Telecom branches/dealers, AS centers, rental phone stores, etc., and make a reservation for a visit. You can also receive email consultation, check frequently asked questions (FAQ), and check required documents.

■ Widget
You can check remaining data/voice calls/text messages through the widget.

[The following permissions are required when using T world services.]
1. Required access rights
■ Phone
Check the phone number of the logged-in device, check Google account status when signing up, and make direct calls through store locator, etc.
2. Optional access rights
■ Address book (contacts)
Use Google account information to simplify membership sign-up, send text messages, and gift data. Check contact information when linking address book
■ Camera
Scan PASS wallet QR code, mobile subscription proof, etc.
■ Location
Check device location for finding stores and AS centers, T membership affiliates and airport roaming centers, and sending location-based notifications, etc.
■ Notifications
Receive notification messages