online application to view card balance subscriber corresponding to the company GALVENSE, CUNA FLAG. Consultation can be done by using the NFC sensor available in several cell phone models (see your manual) or the ID associated with the card.
The application also allows find out the schedules to travel to any destination of these companies, namely the delay of cars that are meeting service and know their location on satellite map.
The service is totally free. It Requires WiFi or data plan