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The Payments Corner Research

Research

Long-form analysis and structured whitepapers on payments infrastructure, credit evolution, banking modernization, and the architecture of modern financial services.

Articles

Rails & InfrastructureSeptember 8, 2026

The Charter Is Not the Asset: What TabaPay Is Actually Buying in Denver

A $155 million raise, a $6.5 million bank, and the two conditions that will tell you whether the trade worked

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StablecoinsAugust 25, 2026

The Stablecoin Field Guide: A Structural Map for Payments Professionals

Stablecoins have moved from crypto curiosity to a cross-layer force reshaping the payments stack. This field guide decodes the economics, regulators, and competitive moves by starting from the one fact that matters: a fiat-backed stablecoin issuer is a narrow bank that captures 100% of reserve float and cannot share it with holders—making distribution, not issuance, the actual prize.

24 min read

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AI, Payments Infrastructure & Trust SystemsAugust 17, 2026

Agentic Commerce and the New Role of Card Issuers

Why Processing Infrastructure Becomes the Control Plane for Delegated Payments

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MarketsAugust 3, 2026

Measuring Payments Cohort Cohesion: A Market-Adjusted Methodology

The quantitative methodology behind the cohesion read the Pulse reports each week: market-adjusted residual correlation, a leave-one-out reclassification test, and a full accounting of where the method fails.

12 min read

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Payments Infrastructure & MethodologyJuly 28, 2026

A Map, Not a Portfolio

The methodology behind the 50 TPC Payments Index — the reasoning that turns fifty tickers into an instrument for reading the payments ecosystem, and the discipline that keeps it from becoming a watchlist.

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ResearchJuly 21, 2026

Debit After Durbin: Rewards, Routing, and the Search for Lost Economics

Fifteen years after Durbin capped debit interchange, the value it displaced migrated across the household wallet. As network ownership emerges as an issuer strategy, the unsettled question returns: who captures the value?

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Stablecoins & RegulationJuly 7, 2026

A Reward, or Interest? The Loyalty Question Deciding Stablecoin Law

Part I of a two-part research program. The Senate's market-structure bill is stalled, in part, over a definition the payments industry settled decades ago.

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CardsJune 12, 2026

Control cannot be delegated: why smaller banks still own the card-issuing risk

The build-versus-buy decision in card issuing has narrowed to a layer-by-layer choice, not a binary. The Synapse collapse exposed that outsourcing operational control does not outsource regulatory accountability—and smaller institutions lack the leverage to negotiate terms that protect them when a partner fails.

12 min read

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