2. Click on the card package at the bottom of WeChat My Page.

3. Enter the card package page and click the transportation card.

4. Click on the bottom of the page to add a transportation card to enter.

5. Click Xi 'an at the bottom of the Add Traffic Card page.

6. Click Add on the right side of Xi 'an subway boarding code.

7. Enter the Xi 'an subway ride code page and click Open.

8. After successful opening, you can use the mobile phone QR code to pay.