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.
상장 후 48% 상승한 슬랙(Slack), 시가총액 200억달러에 달해 https://wowtale.net/2019/06/21/1600/