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.
微軟:沒有人用「安全移除硬體」,以後你們直接拔走吧 https://qooah.com/2019/04/08/windows-10-usb-safely-remove/