How to create a 4-digit UPI PIN in Paytm?

To create a 4-digit UPI PIN on Paytm, open the app and go to UPI & Payment Settings. Select the bank account for which you want to set the PIN and tap on Set PIN. You will need to enter the last 6 digits and the expiry date of your debit card. After entering these details, you will receive an OTP on your registered mobile number. Enter the OTP, then type your desired 4-digit PIN and confirm it to complete the setup.