Paytm Postpaid — Every month automatically amount deducted

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Paytm postpaid

Every month while scanning Paytm scanner they deducted amount automatically and then do not close postpaid account by saying that you have used account while I paid same amount at same time. And charged wrong convenience fees for the payment of 106 the charged 104 amount of convenience fees while I paid 106 on same day which is automatically deducted I was not want to pay through postpaid.