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.
免費語音及視像通訊老大哥Tango,更新支援文字訊息傳送 https://qooah.com/2012/07/20/tango-video-calls/