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.
MỘT SỐ NÉT KHÁI QUÁT VỀ CHÍNH THỂ https://phapluatdansu.edu.vn/2008/03/24/15/31/124231/