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.
뤼이드, AI로 모바일 학습 이탈 예측.. "산타 문제 추천 알고리즘에 반영" https://wowtale.net/2020/02/25/11511/