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.
비즈니스온, 전자세금계산서 API 사용량 늘어.. “회사 그룹웨어에서 세금계산서 발행" https://wowtale.net/2021/06/11/27002/