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.
iOS6.0? iPhone 5? Apple正式公佈WWDC 2012舉辦日期 https://qooah.com/2012/04/25/apple-wwdc-2012/