Check the health code by swiping the card.

No authentication upgrade. According to the announcement of official website of Beijing Municipal Government, since May 19, 2022, Beijing buses and subways have started the policy of synchronous verification of credit card codes and health codes. It is a situation that the language display of the old-age card is not listed when swiping the card, which means that the user's old-age card has not been upgraded, and the user can go to the responsible department of the bus station to upgrade it.