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.
북아이피스, 교재저작권 라이선싱 플랫폼 ‘쏠북’ 베타 서비스 출시 https://wowtale.net/2022/07/14/43389/