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.
Việt An Khương - NGẪM: https://tonvinhvanhoadoc.net/viet-an-khuong-mo-dau-tap-sach-ngam/