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 7 再被揭鎖機屏漏洞,數秒間即被繞過! https://qooah.com/2014/06/10/new-lock-screen-bypass-discovered-in-ios-7/