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.
비주얼캠프, 모바일 시선추적 SDK 제공.. "원격수업 집중도에 활용 가능" https://wowtale.net/2020/04/13/12568/