Giao Thông Quốc Gia is a free social network application for Android users, developed by Giao Thông Quốc Gia. It is a platform for users to share their emotions and connect with friends across Vietnam. The app has various features such as uploading status and images, searching for friends, chatting, video calling, and playing videos online via Livestream.

Users can connect with friends, add favorites, and chat with members. The app also allows users to create interest groups and connect them into communities. The voice rating feature is an interesting addition to the app. Users can also invite their friends to listen to music using hashtags. The app has a group chat feature with no limit on the number of members.