Why will my Alipay metro code not activate when shop payments work?

At a glance

• Shanghai's official guide describes the Metro Daduhui app and Shanghai Metro services within Alipay or WeChat as transport-code routes. [1]
• It lists overseas Visa, Mastercard, Discover, American Express, Diners Club and JCB at metro service-centre card terminals for ticket purchases. [1]
• Shanghai single-journey IC tickets are valid on the purchase day and collected at exit; paper QR single tickets are scanned at entry and exit and are not collected. Neither supports out-of-station transfers. [1]
• Shanghai's ordinary metro fare starts at RMB 3 for up to 6 km. The Airport Link Line has a separate fare system, starting RMB 4 with a RMB 26 full journey. [1]

What to do next

1. Before the first ride, select the correct city transport service and finish its identity, payment and authorisation prompts while you have time and a stable connection. Keep a physical card or RMB cash as a ticket-buying fallback instead of relying on an untested QR code.
2. If activation fails at the station, step away from the gate and read the actual error. Check the city, transport product, document details, funding method and any incomplete authorisation rather than repeating an ordinary merchant payment test.
3. If the journey is urgent, go to the staffed service centre and request a single-journey ticket to the exact destination. In Shanghai, use the listed overseas-card terminal route or another payment method accepted at that counter.
4. Keep the ticket for the whole journey and use the same ticket or activated transport method at entry and exit. If you entered successfully but cannot exit, speak to station staff with the entry record instead of buying an unrelated new ticket.
5. Later, open the transport service's own account or payment settings and resolve the named blocker. Shanghai's guide also documents an International Cards option for Mastercard or Diners Club within Metro Daduhui's WeChat Pay channel; follow the option actually shown for your card and account.
6. Test the completed setup on an ordinary ride with enough time for staff help. Keep the successful transport record so you can identify an unsettled journey if the code is blocked again.

If your situation is different

You are outside Shanghai: use the local operator's fare and ticket route. The card networks and products listed here describe Shanghai, not a universal promise for every Chinese metro.

The screen asks for a Chinese bank card: inspect whether you selected a product with that requirement. Use a supported international-card route or a single ticket rather than assuming the linked foreign card must satisfy every transport product.

You have an unpaid or incomplete previous ride: open that city's transport record and ask station staff to resolve the entry/exit or fare issue. Re-registering a wallet does not explain the missing journey record.

Your phone is offline or out of battery: buy a physical or paper ticket through the staffed route and keep it available for exit. Do not assume a screenshot of a transport code will function as a live ticket.

Common mistakes

• Using a working shop purchase as proof of metro activation: complete the transport product separately.
• Scanning at the gate repeatedly while the code is not active: move aside and use the counter fallback.
• Switching payment methods between entry and exit: keep the same journey record.
• Applying Shanghai's fare or card list to another city: use that operator's actual ticketing options.

Quick questions