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.
Google 再次揭發 Windows 系統存在非常嚴重的漏洞! https://qooah.com/2017/05/09/google-found-windows-flaw-again/