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.
來自法國的黑客: 已找到 iOS5的漏洞可完美JB, 正在努力中! https://qooah.com/2011/11/08/found-a-bug-that-can-untether-ios5/