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.
강의 소통 플랫폼 ‘클라썸', ‘라이브 강의' 출시.. “온라인 강의 장점 극대화" https://wowtale.net/2021/05/06/25557/