Teaching kids about money: 12 lessons for ages 9–13

1Where is the money in a payment app, really?

The short answer: Not in the phone. A digital wallet is a window onto money kept somewhere else, usually a bank account. The app holds permission to move that money, not the money itself.

Why it matters: Kids who think the money lives in the phone can’t understand what a lost phone, a frozen account or a payment delay actually means.

Try it together (ages 9+): Ask your child to point to where the money is right now. Then open your banking app together and find the account that stands behind the wallet.

In the books: My First Digital Wallet, chapters 1 and 2

2How does money get into a digital wallet?

The short answer: By one of three roads: a linked bank account, a linked card, or someone sending it. A wallet can never create money by itself.

Why it matters: Knowing the roads in makes every line in the history explainable, and makes it obvious that a wallet that shows money must have received it from somewhere.

Try it together (ages 9+): Write the three roads on a card. For each money arrival in your child’s wallet this month, name the road it came by.

In the books: My First Digital Wallet, chapter 2

3What happens when you tap a phone to pay?

The short answer: Four questions are answered in under a second: is it really you, is there enough money, does anything look wrong, and does everyone agree on the amount? The yes is instant, but the money itself settles later, sometimes days later.

Why it matters: This explains why the date in the history is often not the day you bought something, which is the most common reason a charge looks unfamiliar.

Try it together (ages 9+): After the next tap payment, open the history together and check whether it shows as pending or posted, and on which date.

In the books: My First Digital Wallet, chapter 3

4How should a child read a transaction history?

The short answer: Every line has four parts: the date, the description, the amount and the status. Read all four, and press the line to see the whole story. The name shown is often the company’s legal name, not the name on the shop.

Why it matters: Most money that goes missing was spent by the person looking for it. The history usually holds the answer, one press away.

Try it together (ages 9+): Pick one line you don’t recognize at first glance and press it together. Note what the extra details reveal.

In the books: My First Digital Wallet, chapter 4 · Practice it: The Sunday Check (free game)

5What should a child do when a charge looks wrong?

The short answer: Treat it as a question, not a disaster. Write down every possible explanation, including ’I bought something and forgot’, and check them one by one with someone you trust.

Why it matters: Panic leads to bad moves, like deleting the app or tapping a scam link. A calm list of suspects almost always finds the answer.

Try it together (ages 9+): Play The Sunday Check together: it walks through a real-looking investigation, suspect by suspect.

In the books: My First Digital Wallet, chapters 4 and 9 · Practice it: The Sunday Check (free game)

6Is it ever OK to share a PIN or passcode?

The short answer: No. Not with a bank, not in an emergency, not with a best friend. Nobody ever has a good reason to ask, so a child never has to judge the reason: the asking itself is the stop sign.

Why it matters: A code that lives in two heads isn’t a lock anymore, and sharing it with a friend also means that if something goes wrong, you’ll have to wonder about them.

Try it together (ages 9+): Role-play: the grown-up tries four different excuses to get the child’s PIN. The child practices one answer for all of them.

In the books: My First Digital Wallet, chapter 5 · Practice it: Spot the Trick (free game)

7What should a child do if their phone is lost?

The short answer: Tell a grown-up immediately, before searching. What matters is the gap between ’the phone is gone’ and ’the wallet is frozen’; a frozen wallet is worth nothing to anyone who finds the phone.

Why it matters: Children often wait, hoping the phone turns up, because telling feels like admitting a mistake. Those minutes are the only real risk.

Try it together (ages 9+): Agree on a family rule now, and show your child where the freeze button is in the wallet app.

In the books: My First Digital Wallet, chapter 5 · Practice it: Spot the Trick (free game)

8How can kids recognize a scam text message?

The short answer: Nearly every scam message has three ingredients: something scary or exciting, a deadline, and one door chosen by the scammer (a link or a number). When all three are there, it’s a trap.

Why it matters: Children don’t need to tell real messages from fake ones. They only need one rule: never use the door they gave you. Open the app yourself, the way you always do.

Try it together (ages 9+): Look at a real spam message together and highlight the fear, the clock and the door in three colors.

In the books: My First Digital Wallet, chapter 6 · Practice it: Spot the Trick (free game)

9How do phone scams target children?

The short answer: A calm, friendly caller who already knows some details (a name, a branch, the month an account was opened) asks for a password or a ’safe account’ transfer, and asks the child not to tell anyone. Knowing things is not proof of identity.

Why it matters: Anyone who tells a child not to involve a grown-up has told them everything they need to know. No real bank asks that, and there is no such thing as a ’safe account’.

Try it together (ages 10+): Practice the hang-up drill: hang up, find the number on your own statement or app, and call back yourselves.

In the books: My First Bank Account, chapter 9

10Why do kids’ wallets have spending limits, and what about fees?

The short answer: A limit caps how expensive a bad day can be; it is not a judgment about the child. Fees usually come with the fast or unusual actions, like an instant transfer, and they are written in small print rather than hidden.

Why it matters: Framing oversight as a co-pilot rather than a guard means children bring problems to you instead of hiding them.

Try it together (ages 9+): Find one fee in your own app (often next to ’instant’), read the small grey line together, and work out what waiting a day would save.

In the books: My First Digital Wallet, chapter 7 · Practice it: The Sunday Check (free game)

11How do you teach kids about subscriptions and free trials?

The short answer: A free trial often becomes a monthly payment that repeats on its own until someone stops it. Money rarely leaves with a bang; it leaves with a hum.

Why it matters: Small recurring payments are the most common way households lose money quietly, and children meet them early through games and apps.

Try it together (ages 9+): Find every payment that repeats each month, add them up, and multiply by 12. Then decide, together, what to keep.

In the books: My First Digital Wallet, chapter 9 · Practice it: The Sunday Check (free game)

12How do you explain banks and interest to a child?

The short answer: A bank lends out most of the money people deposit; what you own is the bank’s written promise to pay you back. Interest is rent on money, paid for time: it points toward you when you save and away from you when you borrow.

Why it matters: Telling children the bank keeps their money in a vault teaches something they’ll have to unlearn. The honest version is more interesting and more useful.

Try it together (ages 10+): Read a real bank statement together: check that opening balance, plus money in, minus money out, equals the closing balance. Then ask about one line.

In the books: My First Bank Account, chapters 5 to 8

+One habit that ties it all together

The four-minute weekly habit: once a week, open the history, read every line including the boring ones, press at least one, and ask of each line: did I mean to do that?

Then find every payment that will happen again next month, add them up, and multiply by 12. Nearly everyone who does this for the first time finds something.