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.
스파크플러스, 입주사간 홍보 서비스 '핫스풀' 선보여 https://wowtale.net/2020/07/01/14562/