“Cashless only.”

Such a tidy little sign. Usually next to a smiling illustration of a phone.

I read it differently: Every customer must use a payment intermediary, whether they want one or not.

After 25 years in commercial banking and payment clearing, I pay attention to arrangements that make an intermediary compulsory. That is usually where the dependable money is. Not necessarily your money.

The cashless sales pitch focuses on the moment you tap. Quick. Clean. Effortless. It leaves out the merchant’s bill, the transaction record, the network rules, and the question of what happens when the system stops answering.

Those details are the business.

Strip away the cheerful checkout animation and a cashless society is an extraordinary commercial proposition: turn more of everyday life into transactions that financial companies can charge for, analyze, and control. Then persuade the public that losing the alternative is progress.

Let’s look at the plumbing.

The payment feels free because somebody else gets the bill.

Your card issuer tells you there is no charge for making a purchase. The shopkeeper knows better.

The merchant pays for accepting that card, commonly through a charge called the Merchant Discount Rate, or MDR. Banking has always had a talent for making an expense sound like a favor.

Inside that charge sit several different claims on the sale:

  • Interchange: Generally paid by the merchant’s bank to the bank that issued your card.
  • Scheme and network fees: Charges connected with using networks such as Visa and Mastercard.
  • Acquiring and processing charges: What the merchant’s payment providers charge for handling the business.

Depending on the contract, terminal rental, monthly charges, and other expenses can sit outside the advertised rate. That distinction matters. The headline price is not necessarily the whole invoice.

Suppose a retailer makes a 100-dollar sale and has five dollars left after its other expenses, before payment costs. A 2.5% card acceptance charge takes 2.50 dollars right off the top.

Half the remaining profit. Gone.

The fee is calculated against the total sale, not against whatever the business owner has left after paying the rent, wages, electricity, and suppliers. Payment companies participate in turnover. The shopkeeper gets what survives.

For a small business, “just a couple of percent” can mean the difference between hiring another employee and covering another shift yourself. And that cost does not stay trapped behind the counter. It works its way into higher retail prices, thinner margins, reduced investment, or some miserable combination of the three.

You can hide the payment charge from the customer, but you cannot make it disappear.

Interchange is not the entire bill

Here is where public discussion gets conveniently muddled.

Interchange does not all go into Visa’s or Mastercard’s pocket. It generally goes to the issuing bank. Mastercard’s own explanation of interchange and merchant pricing spells that out.

The networks set default interchange rates in many markets, operate the schemes, and levy their own charges. Banks and processors collect other pieces. Different pockets. Same purchase.

Europe’s interchange regulation caps interchange on many consumer-card transactions at 0.2% for debit and 0.3% for credit. Read those EU interchange rules carefully: those figures are not ceilings on the merchant’s total acceptance cost.

Capping one component does not cap the invoice.

That is the shell game consumers need to understand. A discussion about the total cost of cards gets redirected toward one regulated slice, while the rest of the bill remains largely out of public view.

The British regulator has supplied a particularly useful reality check. Its review of scheme and processing fees found that Visa and Mastercard increased their core fees to acquiring firms by at least 25% in real terms between 2017 and 2023, adding at least GBP 170 million a year to business costs. It also found ineffective competitive constraints and confusing fee information.

There is your frictionless future. The checkout gets simpler. The bill gets harder to interrogate.

Your rewards points have a sponsor. Sometimes it is the cash customer.

I have no patience for the idea that credit-card rewards fall from the sky. They are an expense inside a financial business, and that business needs revenue.

Interchange helps support the issuing bank’s card operation, including rewards. Interest and cardholder fees also contribute to the economics. The miles, cashback, and hotel points are customer incentives, not acts of generosity.

Now follow the money through a store that charges everyone the same shelf price.

The merchant incurs different costs for different payment methods. Instead of pricing every transaction separately, it spreads those costs across the business. The cash buyer pays the common price. The premium-card buyer pays that exact same price and collects rewards.

The customer using the cheaper payment method helps finance the more expensive arrangement without receiving its benefits.

This is not a colorful theory from someone who dislikes banks. Federal Reserve research on payment-cost cross-subsidies documents the mechanism in the United States and Canada. The researchers found that the lowest-income consumers bore the highest net payment cost relative to their transaction value. Higher-income consumers benefited disproportionately from rewards.

Put a human face on it. A person counting banknotes for groceries helps support the rewards collected by someone putting a much larger shopping bill on a premium card. The second customer gets congratulated for being financially savvy. The first gets told cash is inconvenient.

That is a rotten arrangement.

The incentives reinforce themselves. Banks want profitable card relationships. Customers chase rewards. Merchants face pressure to accept the cards their customers carry. Competition for cardholders produces richer perks without giving the neighborhood shop meaningful bargaining power.

Once the reward exists, consumers are encouraged to defend the system financing it. People become fiercely attached to their points. Far fewer ask who helped pay for them. The industry has recruited customers to market its own fee structure. Quite a trick.

Europe is renting too much of its own checkout

Europe talks endlessly about strategic autonomy while depending heavily on American companies to carry its card payments. That contradiction belongs near the top of every discussion about the cashless future.

The ECB’s 2025 report on European card-payment dependence found that international card schemes handled approximately 61% of euro-area card transactions in 2022. Thirteen euro-area countries relied entirely on international schemes for card transactions.

Visa and Mastercard sit at the center of that dependence.

These are private American companies with their own commercial interests, governance, and legal obligations. European citizens do not elect their boards. European shopkeepers do not get to rewrite their network rules. Calling the arrangement convenient does not make it sovereign.

A country can issue its own currency and still surrender substantial control over the systems through which that currency is spent. Owning the money’s name is not the same as controlling the checkout.

The danger does not require some dramatic geopolitical showdown. Routine dependence is expensive enough. Fees change. Rules change. Access conditions change. A merchant can switch payment providers and still discover the same major networks underneath. Changing the firm that sends the invoice does not change the toll road.

Against that background, restrictions on cash deserve much harder scrutiny.

The EU’s adopted anti-money-laundering package includes a EUR 10,000 ceiling on business-related cash payments, applicable from July 10, 2027, with lower national limits permitted. That is a limit on large payments, not a ban on buying bread with banknotes. Still, its stated purpose does not erase the broader strategic question: why narrow lawful cash use while so much card commerce depends on foreign private networks?

Cash can also be weakened without a formal prohibition. Make access awkward. Make deposits expensive. Let acceptance disappear. Eventually people stop carrying it because they cannot reliably use it, and businesses stop accepting it because fewer people carry it. Then announce that consumers have chosen.

A shrinking alternative gives the dominant systems more leverage. That is ordinary commercial logic, not a mystery.

Wero and the digital euro do not get a free pass

The European Payments Initiative’s Wero aims to move payments directly between bank accounts, reducing reliance on the card networks. Yet Europe is trying to build broad acceptance after the incumbents have already secured their position.

In its September 2026 rollout update, EPI described selected in-store expansion in Belgium and broader point-of-sale availability planned progressively in France and Germany from 2027. The timetable tells the story. Everyday independence is still being built while the existing networks collect today’s fees.

The digital euro faces a different test: public accountability.

The ECB promises cash-like privacy for offline digital-euro payments and says intermediaries would only have access to information needed for legal compliance. Those promises need enforceable protections, independent scrutiny, and working designs.

I do not award freedom points just because the institution issuing the reassurance is European. A European gatekeeper can still be a gatekeeper. And a proposed digital alternative is no excuse to dismantle the physical one.

Your spending is becoming somebody else’s intelligence product

Cash allows a purchase without automatically creating an account-linked record across a payment network. No privacy setting to find. No marketing box to untick.

The card system creates records as part of its core operation. A transaction contains information about the merchant, the amount, and the timing. Merchant Category Codes classify the type of business, while location information places the transaction on a map.

One purchase looks mundane. A sequence starts describing a life. Where you eat. Which businesses you visit. What services you use. When your routines change. “Metadata” is such an anemic word for information capable of revealing so much.

You do not have to rely on my interpretation. Visa’s published global privacy notice lists transaction dates, times, locations, amounts, and merchant information. It states that item-level data may be included in some instances. It also describes inferred information, including propensities and scores for marketing, security, or fraud purposes. Precise mobile geolocation is another listed category, collected with opt-in permission.

The layers matter. A basic card transaction identifies a business category, not automatically every item in your shopping bag. Enhanced transaction data and connected services add detail. Even so, the existing record is already valuable.

Visa’s notice describes generating de-identified, anonymized, or aggregated datasets for product development and consulting services. Mastercard openly markets business analytics and market intelligence services. Payment behavior is commercial raw material.

They do not need to sell a spreadsheet with your name at the top to make money from patterns generated by your spending. Aggregated purchasing trends can be packaged into lucrative intelligence for corporate clients.

You buy the goods. The merchant pays to receive your payment. The resulting activity supplies another commercially useful asset. That is a remarkably productive cup of coffee for everyone standing between you and the café.

Privacy should not depend on whether the current recipient of the data seems respectable. Databases outlive marketing campaigns. Companies acquire one another. New uses become attractive. Legal demands arrive.

The cleanest protection for an ordinary private purchase is not generating an unnecessary financial trail in the first place. I should not have to explain why I want that option.

A private rulebook can become an economic border.

The surveillance problem becomes a control problem when the institutions carrying your payments can also restrict them.

The roles differ. Banks hold accounts. Networks operate card systems. Acquirers and processors provide merchant access. That division of labor does not protect the customer from dependence.

Visa and Mastercard do not need to own your deposit account to make a payment route unavailable. A bank can restrict an account. A processor can terminate a merchant relationship. A network can impose conditions on transactions carried over its system. Concentrate enough commerce inside those arrangements and private decisions acquire enormous public consequences.

Mastercard’s network rulebook includes a section called “Illegal or Brand-damaging Transactions.”

Read that phrase slowly. Brand-damaging.

Illegality is a legal question. Protecting a corporate brand introduces a completely different judgment. A lawful business should not have to wonder whether its continued ability to receive payment depends on remaining comfortable territory for a payments company’s reputation managers. Nor should a citizen’s economic participation depend entirely on keeping a collection of private intermediaries satisfied.

Restrictions need clear grounds, proportionate treatment, and meaningful routes to challenge mistakes. A corporate contract is not a substitute for due process.

Cash preserves a direct payment option between a lawful buyer and seller. Remove it, and more of ordinary economic life becomes conditional on institutional approval. An available balance is not much use when every route to spending it says no.

A bank balance and usable purchasing power are not always the same thing. An electricity failure, communications outage, or processing interruption can separate the two in seconds. Your account still exists. Your groceries remain on the counter.

Putting the same card on a phone, a watch, and a piece of plastic does not create three independent payment systems. It creates three ways of presenting the exact same underlying payment arrangement.

A serious preparedness plan needs options that do not all depend on the same digital chain answering. That includes banknotes already in your possession, stored securely before the disruption hits.

This is the whole point of keeping cash at home: you have set aside immediate capacity to buy essentials without first needing a functioning electronic payment route.

Sweden, the country repeatedly presented as a showcase for cashless living, now makes that point through official preparedness guidance. On March 4, 2026, the Riksbank issued recommendations to keep SEK 1,000 in cash per adult at home. The amount is a benchmark for roughly a week of essential purchases, adjusted to household needs. It recommends holding several denominations, and it explicitly encourages regular cash use to keep the system functioning.

That last instruction should embarrass the people who treat cash acceptance as a quaint indulgence.

A backup payment system needs everyday infrastructure: businesses that accept notes, staff who know how to handle them, change in the till, and a functioning cash supply chain. You cannot neglect those arrangements for years and expect them to appear fully staffed when a crisis arrives.

For business owners, accepting cash is part of operational preparedness. Have a procedure. Keep appropriate change. Decide how sales will be recorded if the usual equipment is unavailable. Cash does not require a distant payment network to approve an exchange between two people standing at the same counter. That is a capability worth maintaining.

The industry removes friction. Your budget loses a brake.

Payment companies want spending to feel effortless. I want consumers to notice when their money leaves. Those interests are not identical.

The familiar behavioral explanation is the “pain of paying.” Physical cash makes an outflow visible. You hand something over, and your wallet contains less. A tap makes the act of paying barely noticeable, while credit separates the purchase from the later demand for payment. The purchase happens now. The reckoning gets an appointment.

A 2024 meta-analysis covering 71 research papers found a statistically significant cashless effect: on average, people spent more using cashless methods than cash. Across repeated shopping decisions, making expenditure easier to overlook serves the businesses that get paid a percentage whenever we spend.

For a household managing a tight weekly allowance, the pause before handing over a banknote is useful. So is the sight of an almost-empty cash envelope. The industry calls that friction. I call it information.

Rewards make the distraction even worse. Spend an extra 100 dollars to earn two dollars in benefits, and those benefits are not evidence of a saving. You bought 100 dollars of additional goods. The points program would simply prefer you to concentrate on the two dollars.

Cash is the exit they would rather you stopped using.

Who benefits when cash disappears?

Card networks gain transactions. Issuing banks gain card activity. Payment providers gain customers who have fewer ways around them. Data businesses gain a richer supply of recorded spending.

The public loses an alternative that does not require a card contract, a working phone, or an approving payment intermediary at the moment of purchase. For merchants, that alternative is bargaining power. A payment provider has far less leverage over a business that can still get paid another way. For households, it is privacy, preparedness, and a practical budgeting tool.

None of those needs become obsolete because a terminal makes a pleasant beep.

My position is simple:

  • Keep a sensible cash reserve at home for essential purchases, in useful denominations and stored securely.
  • Use cash regularly at businesses that accept it. Preparedness depends on keeping the everyday circulation alive.
  • If you run a business, calculate your actual payment bill, including charges outside the advertised rate, and keep a workable cash procedure for disruptions.
  • Demand reliable cash access and acceptance for essential services, transparent payment fees, and enforceable protections against unjustified financial exclusion.

Cash does not need to win every transaction. It needs to remain a real option: accessible, accepted, and usable without an apology. That is what prevents a convenient service from becoming a compulsory dependency.

The “cashless only” sign is asking you to surrender more than a payment preference. It is asking you to accept a world in which getting paid and spending money must pass through somebody else’s conditions.

I have spent enough years reading financial contracts to know what happens when the customer loses the exit. The terms do not get friendlier.


Written by Dora Milen, an economist and former commercial banker with 25 years of experience in traditional clearing systems.