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.
Facebook及Dropbox App被揭漏洞,個人資料隨時被盜 https://qooah.com/2012/04/07/facebook-dropbox-security-hole/