Tianjin Metro premiered its own mobile payment app. During the public holidaysfrom April 1st till June 30th, 2019, passengers only need to pay 1.8RMB for the whole one-way ticket. Through this app, passengers can use the QR code payment to enjoy this discount.
Step 1: Download Tianjin Metro (CN: 天津地铁) app (Only support Chinese now)
Scan the QR Code to download the APP
Step 2: You can download the APP according to your phone's system
Step 3: Registration and login
Step 4: Set up your Wallet (you can choose link to your bank card or Alipay)
Tianjin Metro premiered its own mobile payment app. During the 
Scan the QR Code to download the APP
Step 3: Registration and login
Step 4: Set up your Wallet (you can choose link to your bank card or Alipay)
Step 5: Click the "QR Code" to start your trip
