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.
宝宝4个月了 https://lyjhc.com/2013/12/%e5%ae%9d%e5%ae%9d4%e4%b8%aa%e6%9c%88%e4%ba%86.html