How to use the surprise time travel card

1. First get the travel card, scrape off the password at the back, then scan the QR code on the back of the travel card and enter the applet.

2. Secondly, enter the registration page, open the card and fill in the registration information as required. After opening the card, you can view the travel card information in the small program card sending.

3. When you finally use it, you can find an appointment on the homepage of the relevant applet and choose the appointment time.