All essays
A complete chronological record of everything published on Transaction Intelligence.
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№ 1 · 16 Sep
4 min read
The Trust Triangle Evolution: From 3-D Secure's Three Domains to AP2's Agent Architecture
Twenty-five years ago, the payments industry solved the trust problem of e-commerce with a three-domain architecture that became the backbone of online authentication. Now, as AI agents prepare to shop on our behalf, we're witnessing history rhyme. But this time, humans might not be in the loop.
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№ 2 · 22 Aug
AI & Automation4 min read
Second-Order Thinking: What the UK's Age-Check Law Taught Us About Regulation (and Why It Matters for AI)
Politicians love declaring victory. A new law passes, the metrics move in the right direction, and success is proclaimed. But in complex systems, the first metric to move is rarely the one that matters most.
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№ 3 · 19 Aug
3 min read
Why Generalists Win in Complex Ecosystems
Enterprises often assume breakthroughs come from the deepest experts. Yet in environments where priorities collide and silos slow progress, it’s generalists who create clarity; connecting disciplines, aligning incentives, and unlocking outcomes specialists alone can’t reach.
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№ 4 · 23 Jul
AI & Automation5 min read
The Wake-up Call: AI Has Defeated Bank Voice ID. Now What?
Financial institutions relying on voice biometrics face a serious problem. AI can now clone voices from seconds of audio, turning everyday digital footprints into authentication vulnerabilities. Under PSR's evolving framework, voice alone no longer meets regulatory or security standards.
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№ 5 · 18 Jul
Regulatory4 min read
The £42 Million Lesson: What Barclays' FCA Fine Teaches the Digital Payments Industry
Barclays' £42m FCA fine for "one simple check" failure offers crucial lessons for digital payments. Analysis of how basic compliance gaps facilitated £46.8m in money laundering and what fintech, eCommerce and payment firms must do to avoid similar costly mistakes in an evolving regulatory landscape.
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№ 6 · 09 Jul
Regulatory5 min read
When Systems Meet Reality: The Vocalink Fine and Lessons for Infrastructure Governance
When critical reports warning of "serious un-remediated issues" sit buried in email chains while boards sign compliance confirmations, something has gone catastrophically wrong. The Vocalink case reveals how even well-intentioned governance systems can fail when information flows break down.
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№ 7 · 08 Jul
4 min read
Monzo's £21 Million Fine: A Systems-Thinking Post-Mortem
Monzo's £21 million FCA fine reveals a fundamental truth about scaling: product engines grow exponentially while compliance scales linearly. When growth and risk controls diverge, you're not building a business—you're building a time bomb.
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№ 8 · 28 Jun
AI & Automation5 min read
When Claude Ran a Shop: Lessons in AI Autonomy and the Future of Work
Anthropic let their AI run a shop. It failed magnificently—giving away discounts, selling at a loss, and having an identity crisis. Yet this disaster might be the clearest signal yet of how AI will transform work: not by replacing humans, but by orchestrating them at unprecedented scale.
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№ 9 · 02 Jun
Payments5 min read
The Customer Lifecycle Leader: Why Your Next VP Should Own Presales to Renewal
The artificial silos between Presales, Professional Services, and Customer Success are killing enterprise software companies. Here's why your next VP should own the entire customer journey and how to make it work.
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№ 10 · 28 May
Payments3 min read
Not the Whole Story: How Zero-Sum Thinking Distorts Payment Innovation
Zero-sum headlines declare “cash is dead” or frame BNPL as a credit-card killer. Fresh UK Finance data tell a different story: contactless, cash and BNPL are all growing; layered, not cannibalised. Here’s why clinging to win-lose narratives skews product bets and policy debates.
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№ 11 · 14 May
Behavioural Science3 min read
The Price of Free: How Invisible Costs Shape the Digital Economy
“Free returns”, “free trials”, “zero‑interest payments”; the web is built on frictionless promises. Yet every convenience carries a bill that someone, somewhere, eventually pays.
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№ 12 · 12 May
3 min read
Patience Pays: Warren Buffett’s Last Lesson to an Impatient Market
Warren Buffett is handing Berkshire’s reins to Greg Abel, but his most powerful idea endures: markets quietly move money from the restless to the steadfast. In a world where the average share is held for mere months, patience remains the rarest, and richest, edge.