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.
供iPhone 3Gs/4使用的"合法"Siri 已可在Cydia裡下載 https://qooah.com/2011/12/27/download-free-legal-siri-in-cydia/