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/qvl88vr0-phương-pháp-phân-cụm-khuôn-mặt-hiệu-mạng.html