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The money talk nobody wants to have (and why you shouldn't wait until 15 to start it)

Baby wearing sunglasses lying on a bed surrounded by scattered dollar bills, a toy sailboat and a wooden toy plane.
maria desert sea sunny day

Maria Karachaliou

Explaining where babies come from is easier for a lot of parents than explaining why CHF 50 in a wallet isn't the same as CHF 50 sitting untouched in a savings account. At least the first conversation gets a school lesson eventually. Money, for most Swiss kids, doesn't.

One of the simplest, most useful things you can teach a child early is the difference between a need and a want. It sounds almost too basic to count as "financial literacy," but it's really the root of everything that follows: budgeting, saving, borrowing, even resisting a slick discount at the till. We wrote about this at more length in How to Teach Financial Literacy to Your Child, and the principle that piece keeps coming back to is that these conversations should grow with your child: a toy wallet with play coins at four, spend-save-share jars around eight, and an honest, explicit needs-versus-wants conversation by twelve.

This article picks up roughly where that one leaves off. Money has gotten more invisible since then, tucked into cards, BNPL apps and crypto wallets, and the platform UBS built to help older teens make sense of it, called YUMO, only really opens up at 15. If your kids are younger than that, which most Momizen families' are, that's not a reason to wait. It's the reason to start now.

The conversations worth having long before 15

Silence around money teaches kids that it's either shameful or magic, and neither is true. Here are four topics worth tackling early, each with a small exercise you can try this week.

1. Cash vs. credit

A card tap doesn't feel like money leaving your hand, and that's exactly the problem: kids, and plenty of adults, can't feel money move the way they can with cash.

Try this: hand your child CHF 20 in cash for a week, then load the same amount onto a card the week after. Ask afterward which week ran out faster, and which one they could account for without checking an app. Most kids answer instantly, and the answer usually explains itself.

2. Lending, borrowing, and collateral

Kids will meet debt eventually, through a friend, a buy-now-pay-later app at checkout, or their first credit card offer years from now. A simple question worth planting early: does this debt help me earn more or live better, or is it just a thrill that sends the bill later?

Collateral is worth explaining honestly too, and most parents never get around to it. A mortgage is "secured" because the house itself backs the loan, so if payments ever stopped, the bank could eventually sell it to recover what's owed. A phone bought on installments is "unsecured," nothing backs it but your word, which is exactly why it tends to be the pricier way to borrow. Ask your child which one they think costs more in interest, and see if they land on the phone.

3. Taxes

The gap between "gross salary" and "what actually lands in the account" can feel like a con if nobody explains it first. It isn't. It's pensions, health insurance, and the roads and schools your family already relies on.

For younger kids, the simple version is enough: some of what we earn goes toward things we all share. For a teenager approaching their first summer job, get a little more concrete and walk through what a payslip actually strips out before the money arrives, so a CHF 800 job offer doesn't mysteriously turn into a smaller number and feel like a surprise.

4. Digital currencies

Kids hear a lot more crypto hype than crypto caution, mostly because the hype is what shows up on their feeds. Worth being direct early: crypto isn't backed by a government the way the Swiss franc is, and prices can swing hard in either direction.

Try this: make the risk concrete rather than abstract. CHF 100 put into a cryptocurrency dropping to CHF 40 within a few months has genuinely happened before to real coins. Ask how that would feel next to CHF 100 sitting in a normal savings account, earning something small over time instead. That contrast tends to land better than any warning does, and it sets up a rule worth planting early: only ever risk what you could afford to lose completely.

What's waiting for them at 15, courtesy of YUMO

YUMO is a free set of digital guides published by UBS, aimed at 15 to 30 year olds, with a foreword from CEO Sergio P. Ermotti. It traces its roots back to Geld und Wirtschaft, a financial literacy book first published by the Schweizerische Volksbank in the mid-1970s. Worth keeping in mind while reading through it: it's a bank publishing material about money, credit and investing, so it's one source among several, not the final word, even where it's genuinely informative.

Here's what each module covers, a worked example from it, and where the content sits closer to public education than bank interest.

Money and banking

It walks from barter all the way to blockchain: how the Swiss franc earned its safe-haven reputation, how banks actually create money when they lend, why cash still matters (Swiss voters protected access to it in a March 2026 vote), and an honest, unhyped take on crypto and the still-experimental "digital franc."

Try this: three quick questions test whether your kid understands what money actually does. 


  • Does saving CHF 100 a month for a bike, mean you are storing of value?
  • Does comparing apple prices in francs at the supermarket, mean money is a unit of account? 
  • Does buying a movie ticket suggest money is a medium of exchange?


It sounds simple, but most adults have never actually separated those three ideas, and it makes a surprisingly good five-minute chat over dinner.

Smart borrowing

This is the meatiest module for anyone with a soon-to-be-independent teenager, built around a clear line between "bridge" debt (a course, a reliable car, a laptop that helps you earn) and "trap" debt (a spontaneous trip on credit, a purchase split into payments you can't really afford).  It also spells out the real cost of only ever paying credit card minimums.  For example, a CHF 1'000 balance at 12% interest, paid off at the minimum monthly, takes nearly two years to clear and costs CHF 113 in interest alone.


Check what your older teen thinks about these expenses: 


Question: A new laptop bought on credit right before starting a job, paid off within the year as planned, is a bridge or is it a trap?  

Answer: Its a bridget because it protects your ability to earn. 


Question: A spontaneous weekend flight to Barcelona on the same card?

Answer: It is a trap. Yes its  fun, but it builds nothing. 


Question: And finally, CHF 300 in shoes split into four buy-now-pay-later payments, on top of two other BNPL debts already owed?

Answer: Also a trap, not because of any single payment, but because it's easy to lose track of how many you're juggling at once. 


The three real questions before any purchase on credit are

  • Does it raise my earning power?
  • Does it Improve my life today and in the future? 
  • Does it open a door that would otherwise stay shut? 

If the honest answer is no to all three, the module's advice is: save it instead.


Life stages and big decisions

This module covers the financial side of university, apprenticeships, moving out, marriage, and parenthood, and it's the one that actually talks to families directly, walking through Swiss child allowances and tax deductions.

Worked example: Two kids under 16 means roughly CHF 13'200 (CHF 6'600 times two) off your taxable income at the federal level alone, before your canton's own deduction is even added, on top of monthly Familienzulagen payments starting around CHF 215 per child. 


It's a concrete way to show older kids that family finances aren't just about what comes in as salary.

Investing for beginners

Compound interest, the difference between saving and investing, and a plain-language walk through stocks, bonds, ETFs and mutual funds, aimed at someone who's never opened a brokerage account.

Worked example: the module teaches the "Rule of 72," a quick mental shortcut: divide 72 by your annual rate of return to estimate how many years it takes your money to double. At 8%, that's nine years. CHF 1'000 left untouched at that rate grows to roughly CHF 4'600 after 20 years, purely from compounding, with no extra deposits needed.

Same caveat as the borrowing module applies here, arguably more so: UBS is an investment bank, and a module teaching young readers to start investing early isn't a neutral act of public service, even when the math itself checks out. That doesn't make the Rule of 72 wrong, compounding is compounding, but it's worth reading this section as an invitation to learn the mechanics, not as advice on where to actually put money.

Solve your money mystery

The "mindset" module, covering where our beliefs about money come from, how to build a budget from a real payslip, and how online marketing is quietly engineered to make us spend.

Two examples worth stealing directly: a real goal should specific, instead of vaguely “saving up for vacation” its helpful to "save CHF 500 by July for a trip to Berlin, which means CHF 100 a month for five months" is. 

Next time you're shopping together online, point out a "Was CHF 179, now CHF 99!" style discount and ask why that first crossed-out number is even there. It's called anchoring: it makes the second number feel like a win, even when CHF 99 was the real price all along. Once a kid spots one marketing trick, they tend to start spotting all of them.

Economics in everyday life

The big-picture module: boom-and-bust cycles, inflation, tariffs (described plainly as a tax that consumers ultimately pay), wealth inequality, and a balanced, non-hyped take on crypto. Worth knowing: in Switzerland, the top 10% hold roughly 63% of private wealth, while the bottom half holds about 4%.

Try this: One exercise asks readers to sort everyday activities into "counts toward GDP" or "doesn't count," a decent one to try around the table. A haircut counts, because you paid for it. Volunteering at a shelter doesn't, since no payment changed hands. A hospital surgery counts, but fixing your own bike at home doesn't, even though both take real skill. It's a simple way to show kids that the economy only "sees" money changing hands, not all the value we actually create, which opens up an interesting conversation about unpaid work like caregiving or chores.

Taking on the triple whammy

The newest module, on how AI, geopolitics and climate change are reshaping careers, and which human skills, judgment, communication, adaptability, curiosity, are becoming more valuable as a result.

Try this with an older teen: the module contrasts two lists worth reading aloud. 

More exposed to AI: the routine parts of coding, law, marketing, bookkeeping, graphic design and insurance work. 

Harder to automate: electricians, nurses, physiotherapists, plumbers, carpenters and care workers. Neither list is a verdict on any single career, but it's a useful prompt for a "what do you actually want to do" conversation that goes beyond "what pays well."

The bottom line

If you've got a teenager at home, YUMO is worth a look, alongside other sources. But our job as parents starts earlier than 15, with real coins in a real jar, with honest talk about needs and wants, and with the confidence to answer money questions before any bank has to.

You don't need a finance degree to do it, just be open when the topic comes up, and if it doesn’t come up, be the one that starts the conversation about how you make your decisions with money.



YUMO by UBS is a free platform available at ubs.com/yumo. This article summarizes and reflects on its published content as of the modules reviewed (dated 01.2026 to 07.2026); it is not financial advice, and it is not affiliated with or endorsed by UBS.



maria desert sea sunny day

Maria Karachaliou

Maria, the founder of Momizen and mother of three, is dedicated to making family life easier, richer, and a lot more fun. Driven by her own experiences as a parent, she created Momizen to help families effortlessly discover high-quality after-school activities and connect with the best local providers. From parenting insights to hidden local gems, Momizen brings together everything families need in one place.

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