82ad790e_and_Merchant_Services_Glossary__Definition
[Term] Interchange Plus Pricing [Definition] 
A pricing structure in which the interchange and dues/assessments are passed directly through to the merchant. Basis points are added for profit and a charge per transaction for authorization is added to cover the cost and secure profit. This structure is sometimes also referred to as cost-plus pricing. This type of pricing is usually used for larger volume merchants.
Credit Card Processing and Merchant Services Glossary
Definition