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.
日本要给中小学生免费配一台电脑:缩小地区间的教育差距 https://codingnote.cc/zh-hk/p/204241/