How to check the passport number and expiration date?

The method for inquiring the passport number and validity period is as follows:

1. Use the national government service platform app to query, open the national government service platform app, find and click the traffic travel service area on the page to enter, find and click the entry and exit documents on the page to query, enter the verification code, and click Query, and then you can check the passport validity period and other information at the query result.

2. Use the WeChat "Immigration Bureau" applet to query, search for the "Immigration Bureau" applet on WeChat, click "Document Query" after entering, and enter my name and ID number (you need to fill in the information such as the validity period of the ID card for the first time) to carry out face recognition verification. After verification, you can see my passport information, including passport number and expiration date.