The Payments Corner

Insights

Perspectives on payments infrastructure, credit systems, and the evolving architecture of modern financial services.

20 articles

SignalOCT 16 · 2026

Brazilian fintechs rose far more than the market after the first round and continued climbing even as the index stalled.

The Payments Corner

MARKET PERSPECTIVE · BRAZIL · Em Português

Brazilian Fintechs and Interest Rates· 3 min read

The Rise of Brazilian Fintechs Was a Bet on Interest Rates

Brazilian fintechs rose far more than the market after the first round and continued climbing even as the index stalled. The election was the trigger; what sustained the move was the yield curve.

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Franco Di Pietro · Insight

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SignalOCT 15 · 2026

Major U.S.

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Banking· 7 min read

Banks Post Record Earnings While Stock Prices Stall on Multiple Compression Fears

Major U.S. banks delivered exceptional Q3 results—Goldman up 23% in net revenue, JPMorgan up 6%, Morgan Stanley posting record wealth management—yet their share prices fell as investors reset valuation multiples downward. The disconnect suggests markets are pricing in earnings sustainability risks rather than disputing the current numbers.

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Franco Di Pietro · Insight

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SignalOCT 07 · 2026

Pay in 4 looks like a checkout feature.

The Payments Corner

BNPL·

BNPL, Rates, Tariffs, Bonds and Unemployment: What Do They Have to Do With Each Other?

Pay in 4 looks like a checkout feature. It is a loan, and loans live and die by the cycle.

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Franco Di Pietro · Insight

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Mobile payments

The Phone Didn't Replace the Card. It Unbundled It.

Same device, opposite outcomes: what the smartphone did to payments depends on the rail underneath it

October 6, 2026LinkedIn

ASIA HUBS · SINGAPORE

Cross-border

Grab's Atome deal consolidates checkout control, not BNPL market entry

Grab is not entering buy-now-pay-later; it already operates PayLater in Southeast Asia. The US$1.49 billion acquisition of Atome integrates a consumer lending book with wallet, acceptance and settlement—collapsing the stack that card schemes and acquirers currently mediate—and hinges on regulatory approval from Singapore's competition and banking authorities.

7 min readOctober 4, 2026LinkedIn

Infrastructure

Arc reshapes processor value, not the payments stack itself

Circle's new blockchain, backed by Visa, Mastercard, and major market utilities, will compress settlement costs and cross-border friction—but the real competitive pressure lands on processors, not networks, and only for those still extracting margin from pipes rather than judgment.

7 min readSeptember 28, 2026LinkedIn

Stablecoins

The banks' dollar token is insurance against disintermediation, not a product for treasurers

Twenty-one major financial institutions are forming a company to issue a dollar token by 2027, but the real beneficiary is not the corporate treasurer—who already has better speed and yield through faster bank networks—but the banks themselves, buying an option against the possibility that dollars migrate into blockchain-native rails they don't control.

9 min readSeptember 22, 2026LinkedIn

Issuing

Bank-Grade Is a Liability Posture, Not a Tech Stack

The happy path is solved on both sides. The exception path is what you are actually buying — and there is a way to test it before you sign.

3 min readSeptember 17, 2026LinkedIn

Insight

How are FIs successfully migrating to modern core banking systems?

Visa's core migration playbook cites an anonymous national bank. The Kansas City Fed names it: Zions, $90 billion. The patterns are right — but they assume a negotiating position most institutions don't have.

September 7, 2026LinkedIn

Cards

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

Citi's acquisition of Kard Financial rests on operational and financial logic—lower rewards spend, faster platform build—but the card-linked offer category itself has never demonstrated standalone profitability. Cardlytics, the only pure-play, has burned $1.15bn cumulatively since its 2018 IPO and generated negative shareholder equity last year.

7 min readSeptember 2, 2026LinkedIn

Payments

The PayPal Valuation Paradox

Stripe and Advent walked away, PayPal lost nearly 13% in a day, and the takeover premium disappeared. The failed deal exposed a more important question: how much value is the public market actually assigning to Venmo?

August 31, 2026LinkedIn

Cards

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

Kraken's debit card—with its 2% rewards across multiple asset balances—is not a payments product disguised as one. It is a wallet-stickiness play that inverts traditional card architecture: instead of a card accessing a single account, the platform now decides which of many balances funds each purchase, moving the locus of control from the network to the issuer's financial operating system.

5 min readAugust 19, 2026LinkedIn

Infrastructure

Banks risk losing visibility into customer spending as AI agents move transactions off the payment rail

When AI agents autonomously spend against prepaid accounts at platforms like Stripe, banks see only the funding event—not the thousands of micro-transactions or the logic that triggered them. Control over machine-spend policy may matter more than control over the card itself.

7 min readAugust 18, 2026LinkedIn

MARKET PERSPECTIVE · MEXICO · En Español

Regulation

The Day CLABE Stopped Mattering

SPEI turned 22 and the conversation shifted to cards. The rail was never the problem. What was missing was an identifier that the payer didn't have to enter, and that asset is now at stake.

7 min readAugust 14, 2026LinkedIn

bank Charters

The Perimeter Was the Product

The FDIC's pending list is quietly becoming a fintech index. Affirm filed in January, Klarna in July, dozens reportedly behind them — the scaled survivors of the fintech decade concluding, one by one, that the perimeter they built around was the moat all along.

August 13, 2026LinkedIn

Agentic Commerce

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

The first durable agentic volume won't come from the shopping cart. It'll come from the back office.

August 6, 2026LinkedIn

Crypto

The CLARITY Fork Is Bending Toward the Regulators

An interim marker between the two parts of the stablecoin-rewards research. The Senate probably won't move CLARITY before recess — which tips the reward/interest fight toward the OCC track, the slower path to the same line.

July 30, 2026LinkedIn

Payments Infrastructure

Tokenization: From Security Layer to Checkout Platform

Tokenization began as a way to protect sensitive account information. Today, it is becoming the platform layer connecting credentials, wallets, checkout, and the customer experience.

July 24, 2026LinkedIn

Agentic Commerce

Top of Permission — Agentic Commerce (3 of 4)

Issuers face a fork: be the passive endpoint of an agent's decision, or the layer that governs it.

July 23, 2026LinkedIn

Agentic Commerce

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

The agent had permission and still got it wrong — a failure mode our rails have no category for.

July 16, 2026LinkedIn