Consent to open secret payment
After the successful opening, in all marked "brush code switch" or "the gate machine support the protection card and the brush code switch", open the APP in the car code, scavenging can be directly in and out of the station.
Originally registered friends on Metro metropolis APP, you only need to open APP and enter your home page. Click the WeChat payment on the upper right corner as the default payment method. Next time you take the subway by train, the system will automatically deduct the payment from WeChat.