Credit Card Primer – Interchange, MDR & Surcharge
This post provides a quick primer on MDR, Interchange, and Surcharge, and covers a few recent updates to rules around these key concepts in the credit card industry. 1. Merchant Discount Rate (MDR) When you buy something worth $100 and pay with a credit card, the merchant gets $97.62. The difference of $2.38 is the … Read more