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.
보건증 발급 │ 보건증 인터넷 발급 방법 │ 재발급 │ 유효기간 │ 건강진단결과서 https://infosearch.kr/a-health-certificate-issued/