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.
한국지멘스 권터 클롭쉬 대표, 산업자동화에 정보기술 결합한 인더스트리 4.0 강조 https://icnweb.kr/2014/4840/