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.
速度達 20Gbps 的 USB 3.2 已成新標準,買錯線速度會減半! https://qooah.com/2019/02/28/usb-32-20gbps-coming-to-pc/