A free app for Android, by SKTelecom.
What is T그룹통화 언제 어디서나 간편하고 편리한 그룹통화?
T Group Call – Meetings, Team Tasks, Travel Plans, Club Meetings, and more!
It’s a free and simple app for making and receiving group calls!
With T Group Call, you can make free voice calls between your groups.
All you need to do is download the app on your Android phone or tablet.
When you’re ready to make a call, simply choose a group name and then enter the phone number.
Then, you can start making calls!
When you receive a call, you can see who is calling and answer the call as you like.
(Android 9.0 customers are not currently providing services due to Google’s rights issue.)