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.
https://1libvn.com/document/zgwl62w6-giáo-tiếng-việt-lớp-triển-tuần-giáo-tiếu.html