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.
Facebook新功能:快告訴她,你真正想要看的是什麼! https://qooah.com/2014/05/22/how-to-make-facebook-news-feed-better/