End-to-end encryption and privacy controls.
Message and call for free* around the world.
Group conversations made simple.
Say it with stickers, voice, GIFs and more.
Reach your customers from anywhere.
[+]超級保密器: 加密資料夾、防入侵者、秘密下載相片或影片! https://qooah.com/2014/06/10/smart-safe-pro/