This site is an wonder full place to recharge your mobile. It provides services like prepaid/postpaid mobile/DTH/data card recharges free of cost. And also provides coupons for online or offline deals with every recharge. The site is fully user friendly and secured by Verisign. It helps to save the credit cards online so no need to find your card or remember your card number just recharge on the go.
The best part of paytm is paytm cash which helps you in keeping money on paytm when you feel you can recharge using that money which saves time.
Refund in case of recharge failure
Sometimes, the refund happens immediately while sometimes it is done within 2 hours.