What is the third size of the health code?

Health code, travel code, health registration code.

1, the health code is based on the actual real data, which is declared by citizens or rework personnel through their own online, and after background review, a personal QR code can be generated. As an individual entering and leaving electronic certificate locally, the QR code can be declared once, which is universal in the whole city. The introduction of the health code aims to make the work of returning to work more accurate, scientific and orderly.

2. The travel code is a communication big data travel card, which is also equivalent to a health code. It is the data received by China Institute of Information and Communication, China Telecom, China Mobile and China Unicom using mobile phones, and obtained through the location of the base station where the user's mobile phone is located. It is a free inquiry service for 654.38+06 billion mobile phone users nationwide. Mobile phone users can query all the city information they have been to before 654.38+04 days through this service.

3. The health registration code is the login information on the mobile phone, which can be conveniently used to prepare the health code when traveling.