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/qo5g16kj-năng-phụ-thuộc-vật-mặt-đất-gọi-năng.html