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.
Nexus 4 大跌價! https://qooah.com/2013/08/28/nexus-4-%e5%a4%a7%e8%b7%8c%e5%83%b9%ef%bc%81/