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.
시그마체인, 10억투자 유치.. 블록체인 플랫폼 '퓨처피아' 본격화 https://wowtale.net/2019/06/13/1294/