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.
你有在 iPhone 上用說話來輸入文字嗎? iOS 7 上更可以離線語音輸入 https://qooah.com/2013/07/07/how-to-use-siri-dictation/