Is there an additional charge, or difference in MDR when accepting payment via DuitNow QR? March 09, 2021 06:32 No, there are no additional charges or difference in MDR between both payment methods. Related articles So, if a customer scans the DuitNow QR code powered by TNG eWallet but pays using a different eWallet, I will still receive payment? Is there a difference between DuitNow QR or TNG eWallet QR codes? What is MDR, and how do I know if I am subjected to it? How does an existing merchant apply for a DuitNow QR code? How does a new merchant apply for a DuitNow QR code?