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.
미디어 리터러시 교육 - 쏟아지는 정보와 컨텐츠를 올바르게 이해하기 http://www.maeilschool.com/?p=2338