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.
"블록 체인 DID로 예방 접종 이력 증명"... 메디 블록, 4 월 출시 https://aju.news/560808.html