passbook

On Paytm.com:
You just have to sign in to your Paytm account and your Paytm Wallet balance will be shown just below the wallet icon on top right of the page.
To sign in, click the Log In/Sign Up icon on the top right of the page.

On Paytm App:
To see your Paytm Balance, follow these steps:

Open the Paytm App.

On the homepage tap the Passbook icon.

If you are logged in you will see the balance on top and if you are not logged in you will be first asked to log in and then shown the balance.