UiM is an instant messaging application can be a single person, group chat, real-time voice and video calls, group video conferencing, all messages are encrypted, allowing users to talk without worrying about when the message being stolen by others.
Features are as follows:
1. Free access: UiM all the features are all free to use, registration is no fee and no ads. 2. Video and voice conferencing: a single person or group video or voice calls, allowing you to contact Without Borders. 3. group, single chat: You can text chat and send voice, picture, photo archives, all messages encrypted, allowing you to chat with good ease.