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.
빛컨, IoT 기술 기반 코로나19 백신 운송-관리 위한 관제 센터 구축 https://wowtale.net/2021/03/08/23314/