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 CHỨC NĂNG MỚI CỦA WORD 2019 https://hocthionline.net/mot-so-chuc-nang-moi-cua-word-2019/