how can i revoke access of my wallet from third party merchants

To revoke access from a particular third party merchant, you can simply do following:

• Login to your account on Paytm
• Go to your ‘Profile section’ by selecting from the drop down menu under your name.
• Under your Profile section there would be a tab stating ‘Merchant Authorized by you’. This tab shows you the list of merchants linked to your wallet.
• Using the Check and Cross symbols, you can easily update your settings.
• To revoke access from all third party merchants, you can follow any of the below mentioned methods:
• Change your account password as it automatically delete all linked merchants.
• You can click on ‘Sign out from all sessions’ tab present under the ‘Personal Info’ tab in profile section of your wallet.