I can see new options under Pay Bills and Recharge section Mobile prepaid recharge Book a gas cylinderNo extra charges were levied like phone pe when I tried top up of my prepaid number.

Samsung Pay Mini is now available on M12 and F12 as part of the recent SW update. Try it out in case you haven't done yet. 

The latest version of pay mini now provides options to choose my preferred payment mode (UPI or Paytm wallet) when I make a payment. It shows all supported modes of payment when I scan any QR.It doesn't matter what type of QR it is UPI/Paytm/mobikwi...