Payment Brands use codes to classify businesses by the type of goods and services. Payment Gateway providers use these codes to inform their clients which category a business too. A good example of these codes is MCC's 4000-4799 (Transportation services). All the Numbers between MCC 4000 to 4799 are Transportation services such as passenger railways, bus lines, airlines, marine services, courier services, and more. for more information, you can simply visit our site www.merchantstronghold.com