The all-in-one card system in Beijing refers to the practice of "multi-code in one, one code for bus ride" in many places, fully considers the actual situation of local users, and realizes that both physical cards and bus ride codes can automatically associate health code information, which is most convenient for passengers.
After the user completes the upgrade by supplementing and perfecting the relevant information, the health code can be associated at the same time when paying by swiping the card or scanning the code. It should be specially reminded that the new card or recharge must be upgraded in June.