How much is the MDR? July 01, 2021 04:27 Updated SME merchants accepting payment via Touch 'n Go eWallet static QR code will be charged 0.5%. Related articles Is there a minimum settlement amount for MDR to be applied? What is Merchant Discount Rate (MDR)? When will Touch 'n Go eWallet begin charging MDR to merchants? Are all SME merchants subjected to MDR? Can a merchant transfer the MDR cost to customers using Touch 'n Go eWallet to make payment?