How to pay via UPI on Paytm?

To pay via UPI on Paytm, open the app and choose "Scan and Pay" or use the QR code scanner. Enter the receiver's mobile number or name. On the next screen, click "Pay" and enter the amount you wish to send. Select your preferred bank account and finally, click "Pay" to complete the transaction. This process is quick and secure, typically taking only a few seconds.