마이 케이티 is a free iPhone application developed by KT, designed to provide KT customers with easy access to data usage, billing information, membership benefits, and personalized offers. With this app, customers can conveniently check their real-time or 3-month data usage, communication fees, bundled products, and small payments. The app also allows users to easily manage data gifting, product changes, and applications.

One of the key features of 마이 케이티 is the ability to view and utilize personalized membership benefits in addition to tracking membership usage. The app provides a timeline-style notification section where users can easily stay updated on app push notifications, application requests, and announcements. Furthermore, 마이 케이티 offers access to major features of other KT apps such as KT Membership movie reservations, Family Box, and Y Box data sharing.

마이 케이티 also provides a convenient channel for customers to report any inconveniences they may encounter while using the app. Customers can simply send their detailed concerns to for a prompt response.

KT aims to continuously improve its services and express gratitude to its customers by offering 마이 케이티 as a user-friendly and accessible app.