With this application you can see the balance of your card bip or national card student (TNE), and not run out of balance, plus lets you keep the card you frequent so that when you launch the application automatically show you the status of your card. The information is obtained from the official website of transantiago (www.tarjetabip.cl) may be delayed depending on the status of official data. Discuss the application to continue to improve, qualified with 5 stars (★★★★★) Thank you.