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.
[문환구의 특허 이야기] 특허를 받기 위한 필수 요건, 신규성과 비자명성 https://wowtale.net/2024/04/11/75019/