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.
iOS/Android手提遊戲市占坐大, PSP/NDS持續萎縮 https://qooah.com/2011/11/10/ios-and-android-wins-psp-and-nds/