Trump’s Support for Swipe Fee Bill Poses Major Threat to Banks

President Trump publicly urged passage of the Credit Card Competition Act (S.3623), a Marshall-Durbin bill that would force banks with over $100 billion in assets to offer merchants multiple routing options and could reduce interchange (swipe) fee revenue; banks and credit union trade groups are mounting strong opposition. Regulators and industry data cited: banks generated $160 billion in credit-card interest payments in 2024 (CFPB) and card issuers/networks collected $122.3 billion in Visa/Mastercard swipe fees the same year (CMSPI); separately a proposed Visa/Mastercard settlement could cut interchange costs for merchants by an estimated $38 billion through 2031. Backers may try to attach the measure to must-pass bills, increasing legislative risk to banks’ fee income and card-reward economics, while the competing Trump proposal for a 10% interest-rate cap faces lower odds of advance.

Analysis

Market structure: If enacted, the Marshall-Durbin CCCA shifts revenue from card networks (Visa, Mastercard) and large issuers to merchants and acquirers by enabling dual-routing and lowering interchange. Networks reported ~$122B in swipe revenues (2024); a plausible first-order shock is a 15–30% reduction in network interchange revenues on affected volumes over 1–3 years, with issuers absorbing some margin pressure or cutting rewards. Large-box merchants (WMT, COST) and acquirers (FIS, FISV) are structural beneficiaries; smaller banks and rewards-heavy issuers are losers.

Risk assessment: Tail risks include attachment to a must-pass bill (high-probability catalyst in 3–6 months) producing a 30–40% realized drop in network take-rates, or conversely networks winning legal/tech countermeasures and suffering <5% revenue loss. Near-term volatility spike is likely around the Jan 29 committee markup and any Senate floor vote; long-term (2–5 years) outcomes depend on merchant routing adoption costs, which could blunt immediate savings for retailers. Hidden dependencies: routing requires POS upgrades, liability shifts, and new merchant-discount models that slow full pass-through.

Trade implications: Tactical trades favor short exposure to V and MA and long exposure to merchant acquirers/large retailers. Implement 9–15 month put-spread positions on V/MA sized 1–3% each of AUM (e.g., buy 12-mo 10% OTM puts, sell 25% OTM to fund), and establish 2–4% long positions in FIS/FISV or WMT for relative upside if interchange compression accelerates. Time entries ahead of Jan 29 markup, scale out after legislative windows close (0–3 months).

Contrarian view: Markets underprice networks’ ability to innovate—tokenization, network fees, and higher subscription/merchant pricing can recover 30–50% of lost interchange over 2–4 years, making deep permanent shorts risky. Historical parallel: post-Durbin (2010) winners and losers shifted but networks regained revenue via new products; therefore favor option structures (put spreads) over naked shorts and size positions to catalysts (committee vote, CBO score). A trigger to reverse shorts: bipartisan deal with <10% projected interchange decline or formal settlement extending network rights.

Key Decisions for Investors

• Establish a 2–3% portfolio short exposure to Visa (V) and Mastercard (MA) combined via 9–15 month put-spreads: buy 12-month 10% OTM puts and sell 25% OTM puts, sized 1–1.5% AUM per ticker; target 30–100% upside if a must-pass attachment advances within 3 months.
• Deploy 2–4% long exposure to merchant acquirers (FIS, FISV) and select large retailers (WMT, COST) split equally: conviction that a 15–30% shift of swipe economics benefits these names over 6–24 months; trim by 50% on legislative defeat or a >10% rally.
• Pair trade: long FIS (2% AUM) / short V (2% AUM) to capture relative re-rating if routing gains traction; rebalance after Jan 29 committee markup or any Senate floor scheduling decision within 0–8 weeks.
• Risk-management rules: if Senate calendar shows no floor vote in 60 days, reduce option decay exposure by 50%; conversely, if a must-pass bill language is filed/attached, increase shorts up to target sizes. Close/cover shorts if CBO or bipartisan score projects <10% interchange reduction.