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.
카찹, "지하철역 혼잡도 앱에서 미리 확인하세요" https://wowtale.net/2020/12/01/18974/