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.
온-나라 시스템 , 공개소프트웨어 전환 http://www.opennaru.com/openshift/korea-e-governments-journey-to-openshift/