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.
대구 일보 포스텍, 3D 프린팅으로 호흡 '인공 폐'모델 개발 https://aju.news/565165.html