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.
셀바이뮤직, "AI가 영상 분석해서 배경음악 자동 추천" https://wowtale.net/2020/05/21/13490/