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 5.0.1 即將推出, 改善用電量和iPad 2保安漏洞! https://qooah.com/2011/11/03/ios-5-0-1-battery-life-improvements/