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.
정은경 "감염병 전담 병원 및 생활 치료 센터에서 사용할 셀트리온 항체 치료제" https://aju.news/491128.html