How can I log-in if I have forgotten my password? In case you have forgotten your password you can re- generate the same online. Following are the steps that need to be followed for resetting your NetBanking IPIN online: Click on the link 'Insta IPIN' Input your Customer ID number and confirm A list of HDFC Bank Debit cards that are linked to the Customer ID will be shown. Select any one of the linked cards Kindly input your ATM PIN & Expiry Date You will then be asked to reset your NetBanking password (IPIN) and confirm the same. Now, you can re-login into NetBanking using the newly created password.