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.
一个简单的计算机视觉数据扫描程序,可用于自动阅卷或者快速录入手写的表格数据 https://zzi.io/?p=1235