How to set a Paytm UPI PIN?

To set your Paytm UPI PIN, open the Paytm app and tap your profile icon. Navigate to UPI and Payment Settings and select the bank account you want to configure. Tap Set PIN and choose to verify using either your Debit Card or Aadhaar Card. If using a Debit Card, enter the last 6 digits and expiry date. If using Aadhaar, enter the first 6 digits. Enter the OTPs received from your bank and Aadhaar, then create and confirm your new 4 or 6-digit UPI PIN.