How to set a UPI PIN in the Paytm app?

To set a UPI PIN in the Paytm app, open the app and tap your profile icon. Go to UPI and Payment Settings and select the bank account you wish to set a PIN for. Tap Set PIN and choose to verify using either your debit card details (last 6 digits and expiry date) or your Aadhaar card. Enter the OTP received on your registered mobile number, then create and confirm your new 4 or 6-digit UPI PIN. Once confirmed, your PIN will be ready for secure transactions.