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.
為了讓iOS 7可以如期推出,Apple已加派人手日夜趕工? https://qooah.com/2013/05/02/ios-7-team-in-deadline-crunch-mode/