Where to pay the PO subway ticket? Pay treasure to buy the subway ticket to take the ticket method

We have successfully purchased the ticket as long as in the Alipay into the "mobile phone purchase ticket records", click on the "no ticket" effect is as follows.

You'll see a "two-dimensional code" after you enter, and now we open

Find the corresponding ITVN self-check machine scan the two-dimensional code can take tickets

Well, the above is a small series to introduce you to the introduction of a payment on the purchase of the subway ticket to the operation of the ticket, we as long as the operation can, of course, some cities do not have this function oh.