Install and get me a nickname, tell UID to your friends then talk by text message between Android devices.
BTW, this App also support cute Sticker。
1. Fast register, no need input any personal information, you will get a 8-digital UID.
2. Send message to target, just need target UID.
3. Add target as contact and quickly send message next time.
4. Support offline message.
5. Server only keep offline message, no contact list and chat message will stored. Very secure.
6. Full open sourece of client side and server side.