There are lots of problems with this Paytm.com website
1) The first problem with this website is transaction problem.The money will not be successfully transferred till you contact the Paytm service care.
2) It consumes more data.
3) It takes a lot of time to load the page.
4) They provide fake offers like some percent of discount on some products but after some days they will take back the offer and refund the money to the wallet by deducting some amount of money.So it is an loss to the customer.
5) Service is not good the provide fake information.