Hero images

Citi's card-linked offer acquisition bets on cost, not on proven category economics

Split-screen editorial illustration contrasting media before a purchase decision with card-linked offers after it. Advertising and product discovery appear on the left, while a banking app, receipt, and Citi–Kard imagery appear on the right, separated by the moment of purchase.

PayPal valuation graphic showing Venmo, a falling PYPL chart, and the question of how much value the market assigns to Venmo.

PayPal valuation graphic showing Venmo, a falling PYPL chart, and the question of how much value the market assigns to Venmo.

The PayPal Valuation Paradox

Editorial graphic for The Payments Corner titled “Stablecoins — When the architecture of money starts to change.” A digital dollar token sits at the center of a six-layer payments framework—Alternatives, Tollbooths, Balance Sheets, Engines, Interfaces, and Corridors—surrounded by global payment flows and visual references to regulation, processing infrastructure, and AI-driven commerce.

Kraken's card is a bet on controlling the funding decision, not the transaction

Kraken's card is a bet on controlling the funding decision, not the transaction

Kraken's card is a bet on controlling the funding decision, not the transaction

A notebook, coffee cup, pen, and scattered business cards on a desk, symbolizing the conversations and professional relationships built across the payments industry.

Ink-and-wash editorial illustration of an open ledger lying flat, its pages completely blank, against a deep dark background with a muted coral accent along the spine.

Ilustración editorial sobre la evolución de los pagos en México: una comparación entre la fricción de la CLABE y CoDi y la simplicidad de DiMo sobre SPEI. Al centro, un celular muestra un pago exitoso con número de celular; a la izquierda aparecen CLABE, QR y efectivo como símbolos del modelo anterior, y a la derecha una escena de comercio y mensajes sobre DiMo, SPEI y el directorio como activo estratégico.

El día que la CLABE dejó de importar

El día que la CLABE dejó de importar

Diagram of the banking regulatory perimeter as a gold ring: SoFi, Square, Varo and Nubank inside; Klarna and Affirm crossing in; Chime holding outside.

Four farewells stacked in serif type on a dark field — Nos vemos. Até logo. Ci vediamo. — with See you there. in gold. Below: Now in Español, Português, Italiano.

The words for payments in four languages — Pagos, Pagamentos, Pagamenti, Payments — set in Playfair Display on a dark ink field, with Payments in gold. Caption reads: One word. Four ways in.

TPC-LI-2026-08-08-multilingual-launch

How The Payments Corner measures cohort cohesion — a methodology note

Monochrome editorial illustration of parallel horizontal bands of varying width converging toward a narrow vertical axis, resembling a Sankey diagram, with one band traced in deep teal against a ne…

The CLARITY Fork Is Bending Toward the Regulators

A Map, Not a Portfolio

Black and white editorial illustration of an engraving-style cartographic grid with fine cross-hatched lines on a near-black background, a single teal horizontal axis line cutting across the compos…

Tokenization: From Security Layer to Checkout Platform

Payment card and robotic hand face each other beneath “Who Is Paying?” illustrating the shift from human-initiated payments to delegated AI commerce.

Three Shifts, Same Split

Agentic Commerce and the New Role of Card Issuers

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

Transaction Velocity, Not a Consumer-Credit Boom

Monochrome editorial illustration of a bold horizontal arrow in loose ink-wash strokes on a near-black field, sharp wedge tip with a frayed tail, a muted coral accent along its leading edge.

Reward or Interest? infographic comparing activity-based rewards with balance-based interest. Card purchases and merchant offers appear on the left; stablecoin balances and yield accrual appear on the right, separated by a legal-threshold line. Side panels explain CLARITY Act risk and likely surviving loyalty models.

Abstract financial illustration on a dark charcoal background showing neat stacks of gold coins on the left, a thin vertical gold divider in the center, and gold coins streaming horizontally in motion on the right, contrasting static capital with flowing liquidity.

The B2B Proving Ground — Agentic Commerce (4 of 4)

Top of Permission — Agentic Commerce (3 of 4)

Authorized Delegation, Flawed Execution — Agentic Commerce (2 of 4)

Editorial infographic showing the evolution from digital storefront checkout to wallet-based checkout, embedded mobile payments, and finally an AI agent acting on a user’s intent to complete multiple purchases across categories.

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

Agentic Commerce and the New Role of Card Issuers

Memory shortage, rising consumer prices, and the issuing stack's modernization imperative

Authorization in agentic payments shifts from moment to chain

Ink-and-wash editorial illustration of an open chain link, one end curving into a question mark shape, rendered in near-black brushwork on cream with a single coral accent at the gap.

Woodblock-style monochrome illustration of a gray chain curving from the left edge toward center against a near-black background, its final link open and suspended in empty space on the right.

Infographic showing Visa as a central trust layer connecting AI-driven commerce on the front end with stablecoin settlement on the back end, highlighting trust, security, network scale, and intelligent payment flows.

Infographic showing the card issuing decision as three models: building the full stack, buying outsourced services, or orchestrating selected layers. The central message is that control can be delegated, but accountability cannot.

No alt text

No alt text

No alt text

No alt text

Charity