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被揭漏洞,有害程式可記錄使用者的文字輸入! https://qooah.com/2014/02/25/ios-7-security-flaw/