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.
iOS 6.1 被發現第二個密碼鎖漏洞,可被輕易繞過抄送資料! https://qooah.com/2013/02/26/ios-6-1-2nd-lock-screen-bypass-bug/