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.
Thư trả lời cư sĩ Vu Quy Tịnh https://tangthuphathoc.net/thu-tra-loi-cu-si-vu-quy-tinh/