Still carrying a Delhi Metro card? Replace it with this app

The majority of the daily commuters of Delhi Metro prefer carrying a metro card, which gives them quick access to the rail network, without queuing up to get a token each time they have to take a train. However, at times, especially when you are in a hurry, there is a possibility of forgetting to carry the metro card, which can result in waiting in a queue, wasting both time and money.