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.
[+]私人檔案只有自己才能打開,你需要這個文件保險櫃! https://qooah.com/2014/11/04/secure-filebox/