◆ Payments essays

Essays on regulated payments infrastructure from the operator's seat.

Field notes on payment rails, cross-border corridors, settlement, risk, onboarding, AI in fintech and the programme discipline required to scale them in complex markets.

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Payments infrastructure writing mapped to topic, audience and company context.

125 available essays
◆ Latest field notes

Practical essays for payments leaders.

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7 min read

SWIFT Messaging Formats: MT vs MX (and Why It Matters Now)

MT was a printer-line format. MX is structured data. The difference is the entire next decade of cross-border product.

Cross-Border Payments
7 min read

Baringa's UK Payments Migration Shows Why Delivery Gates Matter

Seven delivery gates, roughly 30 million monthly payments, PRA-grade exit planning. Baringa's UK payments-hub migration is a lesson in making change provable at each gate, not a cloud story.

Program Management
7 min read

GitHub Copilot OpenTelemetry Makes Agent Work Auditable

Telemetry is becoming the control plane for coding agents. The question is not whether agents ran, but whether teams can explain what they did.

AI & Product Operations
7 min read

PNC's App Overhaul Is a Product Migration, Not a Redesign

The app redesign is the visible part. The harder product work is moving millions of users to a new daily-money surface without breaking trust.

Product Management
7 min read

Satispay's Mastercard Cards Turn a Wallet Into a Card Programme

Satispay is turning a closed-loop wallet into an open-loop card programme with Mastercard. The hard part is keeping the wallet's simplicity while absorbing card tiers, FX rules, disputes, and scheme discipline.

Payment Infrastructure
7 min read

Agent Skills Turn Prompting Into an Operating Model

Treat an agent skill as a runbook, not a clever prompt. The value shows up when repeated engineering judgment becomes a versioned procedure with exit criteria a reviewer can check.

AI & Product Operations
7 min read

Checkout.com Shows Pay-In and Payout Need One Control Plane

One vendor for acquiring and issuing removes handoffs, but the value only lands when customer collection, supplier payout, liquidity, risk, and reconciliation agree in one control plane. Travel exposes the gap first.

Payment Infrastructure
8 min read

SWIFT and Cryptocurrency: The Honest Take

Stablecoins solve a real cross-border problem in specific corridors. They do not solve every cross-border problem in every corridor.

Cross-Border Payments
7 min read

Cross River and Stripe Show Why Agentic Cards Need a Mandate Ledger

A single-use virtual card can protect credentials. It cannot, by itself, prove that an agent stayed within the user's mandate.

Payment Infrastructure
7 min read

Amex and Apple Pay Turn Rewards Into a Checkout Control Plane

Putting Membership Rewards inside Apple Pay makes the wallet an issuer product surface, not merely a place to store a payment credential.

Payment Infrastructure
7 min read

GitHub Copilot Session Streaming Makes Agent Governance Observable

Copilot agent-session streaming gives enterprises evidence about prompts, responses, and tool calls. Evidence becomes useful only when someone operates it.

AI & Product Operations
7 min read

Adyen's 3% Refund Signal: Fraud Controls Need a Lifecycle

Refund and policy abuse can come from verified customers. Payment teams need controls across account, order, fulfilment, refund, and dispute events.

Fraud & Risk
8 min read

UK Payments Draws the Right Boundary Between Core Rails and Products

The UK proposes one core clearing and messaging scheme with competitive product arrangements above it. Delivery depends on explicit interfaces and decision rights.

Program Management
7 min read

85,000 Amex Locations: The UAE Acceptance Work Starts Now

American Express and Network International can widen UAE acceptance quickly. Sustainable value depends on merchant activation, clean settlement, and repeat card use.

Merchant Acquiring
6 min read

How to Track a SWIFT Payment Step by Step

If your bank cannot tell you where the payment is, the bank does not have the system. The system exists.

Cross-Border Payments
7 min read

GitHub Models Is Shutting Down. Your AI Stack Needs an Exit Plan

GitHub Models' shutdown is a useful warning: an AI prototype becomes an operational dependency faster than most teams build an exit path.

AI in Fintech
7 min read

Processor-Only Card Issuing Moves the Work, Not the Risk

Processor-only issuing hands you the ledger, regulatory reporting, dispute operations, fraud policy, and the sponsor-bank relationship. If you cannot name who owns each one, you are not ready for it.

Payment Infrastructure
8 min read

Visa and Mastercard Join Open USD: The Stablecoin Battle Moves to Distribution

Forget the 140-partner logo wall. Open USD's real move is sharing reserve earnings with everyone who distributes the token, and Visa and Mastercard joining that compact rather than fighting it.

Crypto & Stablecoins
7 min read

Adyen's UAE License Makes Merchant Acquiring More Local

Adyen's UAE approval is not just expansion news. It changes who controls settlement, compliance loops, and merchant operating reliability.

Merchant Acquiring
8 min read

GOV.UK Pay's Adyen Migration Is a 1,000-Service Programme

Moving roughly 1,000 public services to a new payment provider is a portfolio migration across identity, settlement, reconciliation, support, and release governance.

Program Management
8 min read

Mercado Pago's Claude Plugin Turns Payment Docs Into Controls

Faster scaffolding is easy; faster confidence is the real product. Mercado Pago's four Claude Code workflows move payment rules, webhook tests, credential checks, and review into the developer's path, as long as version drift is governed.

AI & Product Operations
8 min read

Revolut and Adyen's UAE Licences Show What Dubai Wants From Fintech

Revolut and Adyen got different UAE licences in June 2026. The shared message is that Dubai wants locally controlled payment operations, not thin market-entry stories.

Payment Infrastructure
8 min read

SWIFT in 2026: ISO 20022, Instant Rails, and the Pressure on Correspondent Banking

ISO 20022 is the past-tense story by 2026. The future-tense story is interoperability with instant domestic rails.

Cross-Border Payments
8 min read

Authorization Rate Is a Merchant P&L Metric, Not a Gateway KPI

Authorization rate belongs in the merchant P&L, but only when teams measure clean attempts, incremental approvals, fraud, fees, and fulfilment together.

Merchant Acquiring
7 min read

OpenAI's Jalapeño Chip Turns AI Strategy Into Unit Economics

OpenAI's first inference chip is a reminder that AI product strategy eventually becomes a unit-economics, latency, reliability, and concentration-risk decision.

AI & Product Operations
7 min read

Thredd and Sutton Turn BIN Sponsorship Into an Operating Model

A BIN sponsor shortens the route to a US card launch; it does not shorten the list of decisions someone must own. Thredd and Sutton Bank make the three-party split, sponsor, processor, and programme manager, explicit.

Payment Infrastructure
7 min read

GitHub Desktop Makes Worktrees an AI Agent Control

GitHub Desktop 3.6 makes worktrees accessible beside Copilot-assisted commits and conflict resolution, turning branch isolation into an operating control for parallel AI work.

AI & Product Operations
7 min read

Visa DCAP Makes Authentication an Acquiring Economics Decision

Visa's Digital Commerce Authentication Program makes Data Only 3DS a commercial acquiring decision: the savings matter only when eligibility, authorization, latency, and disputes are measured together.

Merchant Acquiring
8 min read

Forter Agents Show AI Risk Work Is Becoming Operational

Forter's agent launch and today's repo radar point to the same pattern: AI is moving from generic assistants into bounded workflows with data access, controls, and operating accountability.

AI in Fintech
7 min read

GoCardless and Sequence Make Billing a Product Surface

GoCardless and Sequence are a useful reminder that billing is not a back-office afterthought. Payment collection, retries, mandates, and cash timing shape activation, retention, and customer trust.

Product Management
7 min read

Lean and Ziina Turn UAE Pay by Bank Into a Checkout Test

Lean and Ziina's UAE one-tap Pay by Bank launch is more than an Open Finance milestone. It is a checkout, trust, settlement, and reconciliation test for account-to-account payments in the Gulf.

Payments Strategy
7 min read

SWIFT Payment Delays: What Actually Causes Them

Most SWIFT 'delays' are not network delays. They are compliance reviews, cut-offs, or bad data.

Cross-Border Payments
7 min read

U.S. Bank and GigSafe Show Instant Payouts Need a PMO

Instant payouts in regulated logistics are not just a rail decision. They need compliance design, worker identity, funding controls, exception handling, reconciliation, and governance.

Program Management
6 min read

AmEx and ABA Show Vertical Cards Are Infrastructure

The ABA American Express Business Card is a useful signal: vertical card programmes are moving from affinity branding into operating infrastructure for professional services.

Payment Infrastructure
7 min read

GitHub Copilot BYOK Makes Agents a Routing Problem

GitHub Copilot app support for BYOK is more than another model picker. It is a signal that agent adoption will be governed through routing, policy, cost, and data boundaries.

AI in Fintech
7 min read

Stripe Shows Global Checkout Is a Product System

Stripe found that even one geographically irrelevant payment method can dent conversion. That is the tell: global checkout is a system of localisation, authorisation, fraud, tax, and treasury, not a country toggle.

Product Strategy
6 min read

Thredd's Visa Cloud Connect Rollout Is a PMO Lesson

Thredd's Visa Cloud Connect go-live in APAC reads as infrastructure news, but the real lesson is sequencing: certification, resilience, data residency, and release cadence run as one governed programme through a Singapore hub.

Program Management
6 min read

Project Pangea Shows Stablecoin FX Needs PvP, Not Hype

More than 50 banks holding over $10 trillion in assets are testing whether FX can move from T+2 to T+0 without losing the controls the delay quietly buys. Project Pangea's PvP design, on Swift and ISO 20022, is the part worth reading.

Cross-Border Payments
6 min read

The Bank of England's Stablecoin Rules Are an Operating Model

The Bank of England's systemic stablecoin rules are not just a regulatory update. They define the operating model that serious payment products will have to build around.

Crypto & Stablecoins
8 min read

SWIFT Fees, FX, and the True Cost of a Cross-Border Payment

The sticker fee is the smallest part of the cost. The FX margin is most of it. The product decisions decide both.

Cross-Border Payments
6 min read

Swift's November 2026 Address Cutoff Is a Product Problem

In April, 61% of cross-border payments still carried unstructured debtor addresses. After 14 November 2026 Swift rejects them, and no mapper can recover data the origination screen never captured. This is a capture problem, not a standards footnote.

Cross-Border Payments
6 min read

Finastra's Core Banking Sale Is a Product Focus Lesson

Which product lines actually deserve executive focus? Finastra answered by selling Universal Banking to Pollen Street, and the move is a sharper lesson on platform sprawl than it looks.

Product Strategy
6 min read

Zodia's Luxembourg Licence Turns Stablecoin Custody Into Payment Infrastructure

Zodia's new Luxembourg Payment Institution licence lets it custody and transfer stablecoins under one roof. Custody, EMT transfer, settlement, treasury, and reconciliation are collapsing into a single institutional product surface.

Crypto & Stablecoins
9 min read

Correspondent Banking and the Reality of Emerging-Market Corridors

De-risking did not reduce risk. It moved the risk to the corridors that need access most.

Cross-Border Payments
6 min read

Mollie's EEA Expansion Is a Localisation Infrastructure Bet

Mollie is committing EUR350 million over five years to ship local payment methods, onboarding, support, settlement, and reconciliation as one merchant operating system. Country coverage was always the weak proxy.

Cross-Border Payments
6 min read

Revolut UAE Licences: The Product Work Starts Now

A UAE payments licence is not the finish line. For a global wallet, it is where the local operating model starts to get tested.

Cross-Border Payments
6 min read

Boku's UPI Launch Is a Local-Rail Export Story

Boku's first cross-border UPI transactions are not just another local payment method. They show how domestic instant rails are becoming export infrastructure for global checkout.

Cross-Border Payments
6 min read

Nuvei Buying Payoneer Is a Corridor Stack Bet, Not Just M&A

The $2.75 billion Nuvei-Payoneer tie-up is a bet on owning the corridor stack: acceptance, FX, accounts, payouts, and cards inside one shorter control loop, across more than 150 markets.

Cross-Border Payments
9 min read

SWIFT vs Card Rails vs Local Wallets: When to Use What

There is no universal best rail. There is the best rail for this corridor, this amount, this customer, this use case.

Cross-Border Payments
6 min read

mBridge Is Not a SWIFT Killer. It Is a Settlement Warning Shot

mBridge matters less as a headline about replacing SWIFT and more as a practical warning: cross-border product teams now need to design for multiple settlement regimes, not one universal rail.

Cross-Border Payments
13 min read

Agentic Commerce: What Visa and Mastercard Are Really Building

A shopping agent that compares, selects, and pays under authority you set is a new economic actor. Visa, Mastercard, OpenAI, and Stripe are racing to build the trust layer that lets merchants and issuers accept it.

AI in Fintech
9 min read

SWIFT, AML/CFT, and Sanctions Screening in Practice

Sanctions screening is where compliance theory meets throughput reality. The product decisions live in the list overlay, the matcher, and the review queue.

Cross-Border Payments
8 min read

SWIFT gpi, Tracking, and the End of Payment Uncertainty

Before gpi, a cross-border payment was send-and-hope. After gpi, it is send-and-track.

Cross-Border Payments
10 min read

ISO 20022 Migration: What Payment Product Teams Must Know

MT messages truncated reality to fit a 1980s field length. MX (ISO 20022) finally gives payments room to be structured.

Cross-Border Payments
7 min read

SWIFT Payment vs Wire Transfer: Key Differences

'Wire transfer' is the outcome. 'SWIFT' is one way to instruct it. The two are not the same thing.

Cross-Border Payments
8 min read

Sanctions Screening Without Killing Throughput

Sanctions screening is a latency problem and a false-positive problem dressed up as a compliance problem.

Fraud & Risk
9 min read

AML/CFT: Rules vs Models, and Why You Need Both

Rules are explainable and weak. Models are powerful and unexplainable. Production AML needs both, layered.

Fraud & Risk
10 min read

How Emerging Markets Pressure-Test Payment Product Strategy

Cards-first thinking, monthly settlement assumptions, and English-only UX do not survive contact with the markets that will define the next decade of payment volume.

Emerging Markets
10 min read

PCI DSS and ISO 27001 as Product Programs

PCI DSS and ISO 27001 are not paperwork projects. Run as product programs, they make the platform measurably stronger.

Fraud & Risk
8 min read

Chargebacks Are a Product Problem

A rising chargeback line is product debt that finance is paying. The fix is upstream.

Fraud & Risk
11 min read

Payment Cost Is a Product Variable: From 50% to 1% (Tapmad Migration Playbook)

Tapmad was losing roughly half its revenue to payment cost. The rail-mix, dunning, and smart-retry rebuild took it to about 1%, past 5M subscribers, and 70% higher ARPU, with no new vendors.

Product Strategy
9 min read

Payments PRD Template: The 9 Sections Every Senior PM Should Write

A payments PRD is not a SaaS feature brief with a money movement appendix. It has to explain state, risk, settlement, compliance and operational failure before engineering starts.

Product Strategy
9 min read

Layered Fraud Controls in the Payments Stack

No single fraud control survives a determined attacker. Layered controls do, and they do it without crushing conversion.

Fraud & Risk
9 min read

The Risk-Adjusted Backlog: Prioritising Payment Products When Failure Costs Real Money

A payment roadmap cannot be ranked by revenue alone. The backlog has to price the cost of failure, the cost of delay and the cost of operating complexity.

Product Strategy
8 min read

KYC and Conversion Designed Together

Splitting KYC from conversion produces the worst of both: friction that does not reduce risk, and risk that does not justify the friction.

Merchant Onboarding
10 min read

Why Local Payment Methods Are a Developer-Experience Problem

A merchant adopts a local payment method only if integrating it is as easy as integrating cards. Most LPM integrations fail that test.

Payment Infrastructure
9 min read

PMO Maturity Model for Fintech: Five Stages and How to Know Yours

A fintech PMO matures from reporting office to operating system. The test is whether it improves decisions, risk control and delivery throughput.

Program Management
11 min read

Cross-Border Corridors Are Operating Systems, Not Routes

Cards-first thinking breaks at the border. Owning the corridor abstraction is owning the margin in cross-border payments.

Cross-Border Payments
9 min read

Financial Controls Are Product Requirements, Not Compliance Afterthoughts

If your audit trail is reconstructed from logs, you do not have controls. You have archaeology.

Settlement & Reconciliation
8 min read

Onboarding Conversion vs. Default Rate: The Real Tradeoff

Conversion and default rate are not enemies. They are two sides of the same product surface.

Merchant Onboarding
8 min read

Vendor Governance in Fintech: The PMO Surface Most Teams Underestimate

Vendor governance is not procurement hygiene. In fintech programs, vendors often own critical path risk, certification evidence, uptime, support and launch readiness.

Program Management
9 min read

KYB Document Extraction: A Realistic LLM Use Case in Regulated Payments

LLMs can help extract KYB facts from messy documents, but they should not be the final risk decision engine. The right pattern is extraction, validation, rules and human review.

AI in Fintech
8 min read

Risk Tiering Merchants Is a Product Decision

Tiering is the single most leveraged product decision in a payments platform. Most teams hand it to risk and never recover.

Merchant Onboarding
9 min read

Agentic Payments Operations: What Works, What Is Theatre

Agentic AI can help payments operations when the task is bounded, observable and reversible. It becomes theatre when teams let agents improvise inside money movement.

AI in Fintech
9 min read

KYB Automation Without Blowing Up Risk

Automate KYB well and activation drops from weeks to minutes; automate it badly and fraud and default rates climb while nobody watches. The teams that win automate each step to its ceiling and route the rest to a tiered queue.

Merchant Onboarding
11 min read

Ledger Design for Multi-Rail Payments

The ledger is the source of truth for the entire platform. Most teams discover this after they have shipped the wrong one.

Settlement & Reconciliation
9 min read

Regulatory UX: Why the Name on a Payment Screen Can Block a Launch

Regulators do not read your roadmap. They read your screen.

Fraud & Risk
9 min read

Exception Management in Reconciliation

Exception management is where reconciliation either becomes a product or becomes a permanent ops queue.

Settlement & Reconciliation
10 min read

Merchant Onboarding: Where Growth, Risk and Compliance Collide

Three teams own onboarding. The merchant only sees one experience. That gap is the product.

Merchant Onboarding
12 min read

Hosted Checkout vs Direct Card Processing: A Product Maturity Guide (MPGS, MDES, 3DS)

Why hosted checkout is the right first step and the wrong last step, and what direct card processing actually demands from a product team.

Payment Infrastructure
8 min read

Settlement Windows and Merchant Trust

Merchants do not churn because of fees. They churn because of settlement uncertainty.

Settlement & Reconciliation
11 min read

BIN Routing and Scheme Selection: When To Override the Card-Brand Default

BIN routing is the last unglamorous lever in card acquiring. It sits below product, below 3DS2, below tokenisation, and on a portfolio the size of a billion, it moves more authorisation rate than most things the team will ship this year.

Payment Infrastructure
11 min read

Click to Pay (VCTP / MCTP): The Scheme-Led Checkout Standard, How It Actually Works

Click to Pay is the schemes' answer to Apple Pay and Google Pay: a scheme-owned checkout standard that lifts authorisation rate and removes card-number entry. It works. It is just badly marketed. This is the practical map.

Payment Infrastructure
11 min read

Compelling Evidence 3.0 (Visa): What Changed, and How To Actually Win Disputes Now

Compelling Evidence 3.0 is the most consequential dispute-rule change Visa has shipped in a decade. The mechanics look like a documentation update; the operating implication is a complete rework of how acquirers capture, store and present transaction evidence.

Payment Infrastructure
12 min read

CSPO + RICE in Practice: A Real Payments Roadmap Walkthrough

RICE is a clean ranking framework that does not know payments exists. CSPO is a clean product mindset that does not know prioritisation maths. Put together, with a risk-adjusted overlay, they become a working operating system for a payments backlog. Here is the walkthrough.

Product Strategy
12 min read

CyberSource Architecture: The Visa-Owned Payment Gateway, How It Differs From MPGS

CyberSource is the gateway Visa wants you to standardise on. The product surface is broader than MPGS: Decision Manager and Flex Microform have no Mastercard equivalents, but the integration patterns and lifecycle traps are different in important ways.

Payment Infrastructure
11 min read

EMV 3DS2: Step-Up Logic, Frictionless Flow and the Auth-Rate Optimisation Nobody Explains

3DS2 is the most consequential auth-rate lever most merchants never touch. Default config gives you maximum step-up and minimum conversion. This is the field guide to the exemption logic that lifts auth rate without breaking compliance.

Payment Infrastructure
12 min read

Future of Treasury With Stablecoins: What Changes, What Doesn't, and the 5-Year Map

Stablecoins are not the future of consumer payments, that conversation has been over for a year. They are increasingly the future of treasury, where the working-capital math is different and the regulator picture is converging. This is what changes, what doesn't, and the realistic 5-year map.

Crypto & Stablecoins
13 min read

Hiring Fintech PMs: Twelve Interview Questions That Actually Separate Senior From Junior

Most fintech PM interviews still draw from the same SaaS-PM rubric the candidate practiced for. The questions that actually separate senior from junior are the ones that cannot be prepared for from a YouTube series. These are twelve I have used to hire payments product managers, with what each one tests and what the answers reveal.

Product Strategy
12 min read

How Credit Scoring Systems Actually Work: From Feature Pipeline to Bureau Reporting

Reaching for an off-the-shelf credit-scoring vendor is easy; the trap is stopping there. The vendor's output is a number. The substance an operator has to own is the pipeline that produces it, the governance that protects it, and the bureau reporting cycle that keeps it current.

Payment Infrastructure
12 min read

Mastercard Send + Visa Direct: Push-Payment Architecture Compared

Mastercard Send and Visa Direct are the two card-rail push-payment products that quietly underpin the gig-economy, insurance-disbursement, gaming, marketplace-payout and remittance flows users now treat as instant. They look interchangeable in marketing decks. They are not.

Payment Infrastructure
14 min read

MENA + South Asia Payment Infrastructure: A Country-By-Country Operating Map

Every operator entering MENA or South Asia gets a market deck from the local consulting partner. The deck is well-presented and operationally useless. This is the deck that would actually have helped, the regulators, the rails, the wallets, the flows that matter, and the launch sequence that does not collapse.

Emerging Markets
12 min read

Nigerian Payment Rails: NIBSS, NQR, eNaira: How the Stack Actually Works

Nigeria has built one of the most ambitious public-rail payment stacks of any emerging market: NIBSS, NIP, BVN, NQR, eNaira, all interlinked under the CBN. Anyone entering Nigeria gets a stack deeper than the deck suggests and a regulator more active than they expect.

Emerging Markets
12 min read

OKRs at $1B+ TPV: How Payment Goals Differ From SaaS Goals

SaaS OKRs measure user behaviour and revenue growth. Payments OKRs measure money behaviour and risk posture, and the two operate on opposite reflexes. Here is what a senior payments leader actually writes when the platform is clearing a billion.

Product Strategy
10 min read

Payment Infrastructure Is Not Just APIs, It Is State, Trust and Failure Handling

APIs are the easy part. The hard part is what happens between the auth response and the bank statement.

Payment Infrastructure
12 min read

Payments PM Career Ladder: IC → Lead → Director → VP: What Actually Changes At Each Step

Most career ladders treat the levels as steps on a staircase. Payments is different, each level requires unlearning what worked at the previous one. This is the operator's map of what changes between IC, Lead, Director, and VP in a payments product organisation.

Product Strategy
11 min read

PSD2 SCA Exemptions: TRA, Low-Value, Recurring, Trusted Beneficiary, MIT, and How To Actually Use Them

PSD2 SCA exemptions can materially lift card-not-present conversion. The five exemptions are well-documented in the RTS; the mechanics that make them ship are not.

Payment Infrastructure
12 min read

Scheme Settlement: T+1 vs T+0 vs Real-Time and the Working-Capital Math That Decides

Every PM in card acquiring eventually meets the merchant who wants 'same-day settlement'. The mechanics behind the ask are usually misunderstood by both sides. Scheme settlement timing is partly a product feature, partly a working-capital problem, and almost entirely about which balance sheet carries the float.

Settlement & Reconciliation
10 min read

SteerCo Escalation Patterns: When To Bypass Your Boss

Most programme management training treats escalation as a process, write the risk, route the escalation, watch the path. Real escalation is a craft. The senior PgM who has been through one regulator-deadline programme has internalised five patterns that the training never covered.

Program Management
10 min read

Three-Way Reconciliation at Scale

Three-way reconciliation is the only model that survives multi-rail growth. Here is how to actually build it.

Settlement & Reconciliation
12 min read

What Is A Core Banking System (And When Do You Actually Replace It)?

A core banking decision is usually inherited, not made, and it shapes the next decade of the company. This is the operator's view: what cores actually do, when to replace them, and why marketing-deck replacement timelines are nearly always wrong.

Payment Infrastructure
12 min read

Why AI / ML Solutions Fail In Production Payments: Seven Patterns I See Every Year

Most AI/ML projects in payments fail in production for reasons that have nothing to do with model accuracy. They fail because the team optimised for a leaderboard metric, the operating environment moved, the labels were wrong, or the audit cycle the model now lives inside was not part of the design. Seven patterns I see every year.

AI in Fintech
11 min read

MDES + Network Tokenisation: How It Actually Works (and Why You Should Default to It)

Network tokens are the most under-explained product in payments. They are the difference between a 60% authorisation rate and a 90% authorisation rate on stored cards. Default to them. Build for them. Migrate to them.

Payment Infrastructure
12 min read

MPGS Architecture: How Mastercard Payment Gateway Services Actually Works (and Where It Breaks)

MPGS is a payment gateway the way SAP is an ERP: vast, powerful, and indifferent to whether you understand it. The integration choices you make in the first sprint decide whether the platform scales for five years or rots for five.

Payment Infrastructure
11 min read

Reconciliation Is Product Infrastructure, Not Back Office

If finance is your reconciliation system, you do not have one. A practitioner view from running multi-rail settlement at scale.

Settlement & Reconciliation
10 min read

Where ML Beats AI: Six Payment Problems an LLM Cannot Touch

There is a quiet AI-in-fintech mistake teams keep making: reaching for an LLM the moment the word 'AI' shows up on the roadmap. Sometimes the right answer is a gradient-boosted tree and a clean feature pipeline. This is the operator's argument for the boring choice.

AI in Fintech
11 min read

Where PMOs Fail: Six Patterns I've Watched in Fintech Programmes

PMOs don't fail because the PMs are bad. They fail because the function gets miscast as governance theatre instead of decision-making infrastructure. Six failure shapes, the symptoms, the fix.

Program Management
10 min read

Virtual Card Accounts (VCA): The Quiet Backbone of B2B, Travel and Marketplace Payments

VCAs look like a card primitive. They are actually a control primitive. The product job is to decide which controls travel with the number, and which sit in the platform.

Payment Infrastructure
11 min read

Open Banking Product Architecture: Aggregator vs Direct, AISP vs PISP, and Where the Value Actually Lives

Teams that treat open banking as data access ship pretty dashboards and weak businesses. The ones who treat it as a workflow product, with bank data as raw material, build category leaders.

Payment Infrastructure
11 min read

Product Management for Payments Platforms: What's Different, and What's Not

A payments PM is a SaaS PM with three extra constituencies and one extra reflex. Get the reflex wrong and the other constituencies stop trusting you.

Product Strategy
10 min read

GenAI in Fintech: 4 Production Use Cases That Actually Ship

Most fintech AI work in 2026 is still demos. These four use cases are not, they're running in production at $1B+ TPV across five regulated markets.

AI in Fintech
11 min read

Project Management for Fintech Regulatory Programmes: PCI DSS, ISO 27001, SOC 2, AML/CFT

Six weeks before the audit, every troubled regulatory programme looks identical: forgotten Confluence pages, evidence requests rotting in inboxes, a year of work crammed into six weeks of theatre. Run it as delivery with an immovable deadline and an external grader, or pay remediation many times over.

Program Management
10 min read

Program Management vs Product Management in Fintech: Lane Lines That Actually Hold

Product and program management overlap because they have to. The overlap is where most fintechs break. Hold the lane lines and the overlap becomes the most productive seam in the org.

Program Management
9 min read

RAG for Merchant Integration Support: A Production Playbook

RAG is the right starting architecture for merchant integration support, but only if the corpus is curated, the citations are mandatory and the fallback paths are designed before launch.

AI in Fintech
8 min read

AI-Powered Auto-Escalation: Cutting Payment Incident MTTR by 70%

The first 15 minutes of any payment incident is reconstruction work. An AI auto-escalation bot does that reconstruction in seconds, and your incident commander walks in with the diagnostic already done.

AI in Fintech
9 min read

Value-Modeling GenAI Use Cases in Fintech: ROI, Feasibility, Data Readiness, Regulatory Risk

Most fintech AI roadmaps fail because they prioritise ambition over data readiness and regulatory risk. This is the four-axis framework that ships.

AI in Fintech
10 min read

AI Fraud Detection vs Rule Engines: A Field Comparison

ML catches novel attacks; rule engines win on explainability, ops cost, and the regulator conversation. In regulated payments the answer is a hybrid, and designing where each one fires is the whole job.

AI in Fintech
10 min read

Crypto On-Ramps: A Product Guide for Banks and Fintechs

A crypto on-ramp is a payments product, not a crypto product. The hard parts are KYC tiering, sponsor liquidity, FX exposure and Travel Rule, not the wallet integration.

Crypto & Stablecoins
9 min read

Crypto Off-Ramps in Emerging Markets: The Real Plumbing

An off-ramp is only as good as the local payout rail underneath it. In emerging markets, that rail is the hardest, most fragile part of the entire crypto stack.

Crypto & Stablecoins
10 min read

Stablecoin Payments in 2026: Where USDC, USDT and Bank-Issued Stables Actually Fit

The useful stablecoin work is less dramatic than the headlines: B2B settlement, treasury movement, and payout corridors where fiat rails still create avoidable delay.

Crypto & Stablecoins
9 min read

Building a PMO from Scratch in a Fintech: A 90-Day Playbook

A fintech PMO is not a governance overlay. It's the operating system that lets product, engineering, risk and compliance ship together at regulated-payments cadence.

Program Management
8 min read

PMBOK + Agile Hybrid Frameworks for Payments Teams

A regulator wants a stage-gated evidence trail; a product team wants two-week cycles. At Simpaisa I ran 12 squads by classifying each workstream as Agile or Capital and applying the framework that fits. This is that operating model.

Program Management
9 min read

Running a $3M Digital Transformation Programme: A Postmortem (TapmadTV)

What it actually took to land a $3M transformation programme on schedule across 5 technology workstreams and 8 vendors, and the three things I would do differently.

Program Management
9 min read

RAID Logs, SteerCo and the PMO Stack That Actually Ships at $1B+ Scale

Most PMO failure modes come from registers without owners, SteerCos without decisions, and OKRs without consequences. Fix the stack, fix the delivery.

Program Management