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.
當 HTC HD2 刷上 Sense 5 https://qooah.com/2013/09/23/%e7%95%b6-htc-hd2-%e5%88%b7%e4%b8%8a-sense-5/