Is there a minimum settlement amount for MDR to be applied? November 02, 2020 06:28 Updated No, MDR will be applied to the total gross payment received. Related articles When will Touch 'n Go eWallet begin charging MDR to merchants? How much is the MDR? Where can merchants check on the total MDR charged to them? What is Merchant Discount Rate (MDR)? Can a merchant transfer the MDR cost to customers using Touch 'n Go eWallet to make payment?