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.
近1,000家智能手機廠,一部iPhone就拿走了整個業界的92%收入! https://qooah.com/2015/07/13/apple-smartphone-profit-share/