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.
콴다, 코로나19 이후 2배 증가.. 누적 문제풀이 수 10억건 돌파 https://wowtale.net/2020/10/04/16969/