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Inside 25/8 Fintech · Edition 20

Community Before Scale, AI Leadership and the Power of Plain Language

Thomas Stradner3 Oct 20264 min read
Cover of edition 20: Community Before Scale, AI Leadership and the Power of Plain Language

Welcome back to Inside 25/8 Fintech.

Every week, we use this space to step away from the daily noise and look at the principles that decide whether a business lasts. This week connects four ideas that all lead back to one word: trust. How communities are really built, how to lead a team that now includes AI, why simple language beats expert jargon, and why I am getting on a plane for a cup of coffee.

Community Before Scale: What Monzo, Revolut and Robinhood Have in Common 🤝

In February 2016, Monzo raised 1 million pounds from its own users on Crowdcube in 96 seconds. The platform crashed under the demand. A few months later, Revolut opened a small round to its early fans on the same platform. 433 people got in before the limit was hit. Robinhood had around one million people on its waitlist before the app even launched, and years later, according to its IPO filing, it reserved up to 35 percent of the shares for its own customers.

Three very different companies. One pattern: they did not treat their community as an audience. They treated it as the engine. First users. Then ambassadors. Then co-owners.

None of this surprises me. Before FinTech, I spent more than a decade building and leading a large international community, with seminars across Europe and countless evenings of feedback. The lesson never left me: a community does not grow because you gather people. It grows because you look after them, listen to them and give them a goal bigger than any single person.

That is what we are building into our engine room at SKYTRADERS. Our beta testers break the platform before anyone else sees it, and every two weeks we open the engine room in our community call. Numbers can be copied. A community that feels part of the build cannot.

AI Leadership: Delegate the Work, Never the Responsibility ⚙️

For years, leadership meant directing people. Today I also lead a team of AI agents, and the core rules have barely changed. You need the big picture. You set the direction. You point out what matters and what does not.

The one thing no agent brings on its own is common sense, the pause that asks: does this actually make sense? In Austria we call it "Hausverstand", and it still sits with the leader.

What surprised me most is the speed. It feels as if the team suddenly grew. The same headcount now achieves far more, in every department, because research, preparation, documentation and admin run in the background. The real gain is not the time saved. It is where that time goes now: more conversations, more meetings, more time with partners and clients.

But one rule is non-negotiable: delegate the work, never the responsibility. An AI can draft, research and prepare. The decision, the signature and the accountability stay with a human. In a regulated business, whoever triggers a decision must be able to explain it.

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The Power of Plain Language: Why Jargon Destroys Trust 💡

In December 2009, the rewards catalogue of my credit card landed in my mailbox. One point per euro spent. For 12,500 points, you could get a bathrobe worth about 60 euros, plus conversion tables into miles and hotel points that nobody could follow. Translated: spend 12,500 euros, get a bathrobe.

That day I understood something that has stayed with me ever since: complexity is rarely an accident. The more complicated something is explained, the less you notice what it really costs.

In finance, I see this constantly. Jargon, fine print, tables full of asterisks. And that is exactly what creates mistrust. Most people do not lack the knowledge. They lack the time and the courage to deal with money, and those who do not understand the details are too often taken advantage of.

My own rule is simple: I do not sign what I do not understand. If a point is unclear, I research it, ask directly and raise it openly. Only when everything is clear do I sign. And when I explain things myself, the same applies in reverse. After more than 600 talks, I know that one good comparison beats any technical term. Simplicity is not a lack of competence. It is a sign of respect.

Coffee, Not Another Video Call: Next Stop UK ✈️

This week my AI team took over more of my daily work than ever. Next week I am getting on a plane for a coffee. That is not a contradiction. It is the point.

From 6 to 10 October, I will be in Birmingham and London with The Global Partnership: a Coffee Morning with Andrew Thomas, a lunch at King's Cross organised by Susan Kabani with Nazia Haque, Shanadi Liyanage and Saimah Malik, and a day of one-to-one conversations. Most connections start online. The real ones are finished at a table.

If you are in London on Friday, 9 October and building something in fintech, trading or community, send me a message.

No matter how advanced our tools become, the businesses that last are built on the same foundation: a community that feels part of the journey, leaders who keep the responsibility, language that people understand, and relationships built face to face.

Stay focused and trust the process.

Your Thomas

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