On December 12, the communication trip card official account issued a document saying that in accordance with the relevant requirements of the Comprehensive Group of the State Council’s Joint Prevention and Control Mechanism, the “communication trip card” service will be official

[CNMO News] On December 12, the communication trip card official account issued a document saying that in accordance with the relevant requirements of the Comprehensive Group of the Joint Prevention and Control Mechanism of the State Council, the "communication trip card" service will be officially launched from 0:00 on December 13. The query channels such as "Communication Itinerary Card" SMS, web pages, WeChat mini programs, Alipay mini programs, APPs, etc. will be offline simultaneously.

Subsequently, the three major domestic operators said that they would delete user data. China Unicom , China Telecom , and China Mobile all stated that they would attach great importance to the protection of customer personal information. In accordance with the relevant laws and regulations such as " Data Security Law of the People's Republic of China ", " Personal Information Protection Law of the People's Republic of China ", and other relevant laws, since the "Communication Travel Card" service was offline at 0:00 on December 13, the user itinerary related data will be deleted simultaneously to ensure the security of personal information in accordance with the law.

public information shows that the "Communication Itinerary Card" was launched at the end of February 2020. The Ministry of Industry and Information Technology organized , China Academy of Information and Communications Technology and other operators to launch public welfare applications for epidemic prevention. After several iterations, functions such as travel star were added. Data shows that nearly 900 million people in my country have applied for "health codes" and have used them more than 60 billion times. The itinerary has been adjusted several times this year, including canceling the "asterisk" mark and adjusting the query time range from 14 days to 7 days.