You can keep your personal information by writing the personal safety number on a handwritten list for COVID-19 quarantine.

* Issuance and use procedure

1. Check a personal safety number on the QR check-in screen of QR code issuing agencies(Naver, Kakao and PASS)

2. Write ‘personal safety number’ on a handwritten list

* When confirmed patients occur, the quarantine authority converts the personal safety number into a mobile number for epidemiological investigation