"Communication big data itinerary card" has been on-line on the same day, that is, through the WeChat small program "communication itinerary card", fill in the cell phone number and verification code, to obtain the past 14 days I stayed more than 4 hours to visit the place of travel certificate, according to the situation of the stay, get green or red. The green or red card will be issued depending on the status of the stay.
Expanded Information
It is reported that the data of the "communication big data itinerary card" can be used nationwide, and it can also check the international itinerary of my domestic cell phone number. from February 13, the three major carriers have provided SMS to check the itinerary of the service has already covered more than 200 million users; on February 29, the SMS to check the itinerary of the three operators has covered more than 200 million users. On February 29, the SMS query was upgraded to a code query, and a unified web query portal was provided.
The small program version of the "Communication Trip Card" on line this time makes it more convenient for more people to use communication big data, and provides scientific and accurate technical support for epidemic prevention and control, resumption of work and production, road traffic, and entry and exit of the country under the premise of ensuring the safety of users' information.