I think about paytm its a good tranport system of cash. Its like a pocket wallet if the charge of you mobile like( flue of the transport track) discharge than we can use this wallet this wallet contain some term and condition for using this apps . But its makes a very easier life style for us. By the help of it we will paid many kind of postpaid and prepaid bills and also we can deposit and withrew the money by the help of paytm.