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.
不讓LINE專美,Facebook手機即時通追加貼圖功能及更多改進! https://qooah.com/2013/05/07/facebook-messenger-added-sticker/