Priya taps an app in Camden, rides eleven minutes to Shoreditch, and walks away. No cash, no card, no signature. That is the magic trick of a modern business, and it is also the whole problem. The ride is over, the driver has been paid nothing, and £11.40 is supposed to have moved.
It hasn’t. What moved was a promise. Her bank was asked one question, will you honour this, and said yes in about a second. No money moved at all. The cash arrives a day or two later, after the banks net out overnight, minus fees. Confuse the promise with the money and you will feel rich on a day you cannot make payroll.
Between Priya and her driver stand her bank, the card scheme, the processor, the acquirer and the company’s bank. Nobody works for free and nobody fully trusts the next one. That priced distrust is the financial system.
When it does arrive, it arrives as a lump. The bank knows the total. It does not know that £8.20 belongs to the driver, £0.34 is a fee and £2.86 is the company’s. Only the company’s own ledger knows that. The bank account is a bucket; the ledger is the memory. Keeping the two in agreement is called reconciliation, and at forty rides a second, disagreement is how companies lose millions without noticing.
Then the company expands to Brazil, and the London account that seemed obvious on day one cannot hold reais, and the money it earns there cannot easily leave. Cash is only useful in the currency, the country and the moment you actually need it. Everywhere else it is a number that makes you feel safe.
That is all treasury is: collect, identify, reconcile, pool, convert, finance, report. Every product in transaction banking exists because one of those steps became hard at scale.
I have spent my career on those rails, at Apple on Apple Pay and now as SVP of Architecture at Paysafe. The machinery runs global business and is explained almost nowhere. So I wrote *How Global Money Moves* as a story rather than a textbook: one company followed around the world by its treasurer, from its first £11.40 to the week its bank failed. It is the map I wish someone had handed me on day one.
You can check the Book site, free first chapter: amarshat.github.io/how-global-money-moves, author site amar.im and LinkedIn @akshatam
You can know more about the book How Global Money Moves on Amazon