Paytm is an application that allows you to do online payment as well as recharge.I have been using paytm for quite a long time now and I am more then happy with its service.When ever I want to do recharge on my phone or any other phone I do it from paytm.I also do my dth recharge from paytm too.It is so convenient for me I can do it from any where.Also I get lots of offers when I do recharge from paytm as well as on any other side I do get lots of cash back.So if you havent used this service then do try it once and I can assure you that you will love this service as well as the amount of cash back you will get and you will be happy with the service