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.
就是要打敗Google神話,Facebook推出新菜式 : 社交圖表搜尋! https://qooah.com/2013/01/16/facebook-graph-search/