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.
完美照抄Instagram加個「Live」,台灣App「17」一夜爆紅! https://qooah.com/2015/09/23/the-17-app-review/