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.
傳送訊息給非朋友不再石沉大海,Facebook 終肯改進這個功能! https://qooah.com/2015/11/02/facebook-message-request/