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.
YouTube十週年精彩濃縮回顧,這些影片你都看過嗎? https://qooah.com/2015/02/22/10-years-of-youtube/