The Ultimate Guide to Credit Card Processing Fees: Interchange, Assessments, and Markups Explained
The Ultimate Guide to Credit Card Processing Fees: Interchange, Assessments, and Markups Explained By | October 4, 2025 If you’ve ever looked at your monthly merchant statement and felt completely lost, you’re not alone. The world of credit card processing fees is intentionally complex, filled with jargon and hidden costs that make it difficult for