How to set UPI pin in paytm without debit card?

You can set your UPI PIN on Paytm without a debit card by using your Aadhaar details. Open the Paytm app, go to UPI Settings, select your bank account, choose the 'Aadhaar Card' option, and follow the steps using your Aadhaar number and the OTPs from UIDAI and your bank.