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.
중국 최대 Q&A 플랫폼 '즈후(zhihu)', 4억3천4백만달러 투자유치 https://wowtale.net/2019/08/14/5099/