CardTraq Blog
This blog explores the economics, operations, and compliance requirements of global card networks such as Visa and Mastercard (often referred to as card schemes in other regions). We focus on network fees, network compliance, monitoring programs, and the operational realities issuers and acquirers face as payment rules, costs, and expectations continue to evolve. The goal is to turn network updates into practical insight that supports better planning, lower risk, and more informed decision-making across payments organizations.
How Issuers Can Reduce Visa and Mastercard Network (Scheme) Fees by Eliminating Optional Services
Issuers often pay for Visa and Mastercard optional services they don't use or need. How to identify, evaluate, and eliminate them to reduce network fee spend.
Why Visa and Mastercard Network (Scheme) Communications Create Hidden Operational Risk
Visa and Mastercard publish hundreds of bulletins and announcements yearly. Why ad hoc handling creates compliance gaps, fee leakage, and hidden operational risk.
Card issuers: the proposed Visa–Mastercard interchange settlement could hit your portfolio harder than you think. Are you ready for what’s coming?
The proposed Visa/Mastercard interchange settlement could compress credit card portfolio economics more than headline numbers suggest. How issuers should prepare.
Why AI in Payments Requires Structured Card Network (Scheme) Knowledge
Generic LLMs can't reason about Visa and Mastercard rules without structured network knowledge. Why AI in payments requires curated scheme data, not just models.
Mastercard Network (Scheme) Fees Are Growing Faster Than Payments Volume. Here’s What That Means for Issuers and Acquirers
Mastercard scheme fee revenue is growing faster than payment volume. What the gap means for issuer cost structures and acquirer pass-through pricing.
Visa Network (Scheme) Fees Are Growing Faster Than Payments Volume. Here’s What That Means for Issuers and Acquirers
Visa and Mastercard scheme fee revenue is outpacing payment volume growth. What the widening gap means for issuer cost structures and acquirer pass-through.
Why Card Network (Scheme) Compliance Should Be Treated as Strategic Intelligence, Not Just Cost
Treating Visa and Mastercard compliance as a cost center misses the upside. How issuers and acquirers turn network rule changes into strategic intelligence.
Card Network (Scheme) Fee Pass-Through Is Harder Than It Seems for BIN Sponsors, Acquirers, and ISOs
Pass-through pricing on network fees breaks down in practice for BIN sponsors, acquirers, and ISOs. Where the gaps live and how to close them before margin erodes.
Is Your Card Network (Scheme) Compliance Strategy Costing You Six Figures?
Ad hoc card network compliance handling routinely costs issuers and acquirers six figures in fee leakage, missed deadlines, and rework. Where the cost actually lives.
Mastercard Removes MDEF Cap: What US Acquirers and ISOs Need to Know About Network (Scheme) Fees
Mastercard removed the MDEF cap on large-ticket US CNP transactions in July 2025. Mechanical cost increases on B2B and high-value e-commerce, and what to reprice.