Consulta Saldo Transmilenio is a free Android app developed by Tuxerito that allows users to check the balance of their Tullave cards for Transmilenio. It is important to note that the app only works with devices that support NFC technology and with Tullave (green) cards. The app is not compatible with the red frequent customer cards or the blue Monedero cards, as they use a security system that is only accessible by Transmilenio.

The app is easy to use and provides a quick and convenient way to check your Tullave card balance. With just a tap of your phone against the card, you can instantly view your balance without having to go to a Transmilenio station. This feature can be especially useful for those who frequently use Transmilenio and want to keep track of their balance on the go.

Overall, if you are a Transmilenio user with a Tullave card, Consulta Saldo Transmilenio is a must-have app for your Android device. It provides a simple and efficient way to check your balance and can save you time and hassle in the long run.