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.
iPhone 4 將會繼續發售,但只限中國大陸! https://qooah.com/2013/09/11/continues-sales-of-the-iphone-4-in-china/