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.
과학 기술부“치료제 및 백신 국산화를 통한 코로나 19 조기 종식”– 사이언스 타임스 https://aju.news/503850.html