My Coin
Kids savings app

Teach compound interest before it teaches them

The single most valuable money lesson a child can learn is that small amounts saved early grow into very large amounts later. My Coin makes that invisible force visible — with a savings curve kids watch bend upward, week after week.

  • Visual compound-interest curve
  • 30 / 90 / 365-day projections
  • Per-kid savings goals and progress bars
  • Weekly "interest day" ritual built in
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Why families pick My Coin

Built around what actually works

Compound interest, made visible

Most adults still don't really get compound interest. Your child will — because they'll watch the curve bend with their own eyes.

Saving as identity, not chore

When kids see their savings work for them, saving stops feeling like "giving something up" and starts feeling like a superpower.

Goal-led saving

A goal turns abstract saving into concrete pursuit. Kids learn to defer small wants for bigger ones — the core of financial discipline.

Weekly interest ritual

A 60-second weekly check-in where interest is "paid". Becomes a family habit kids actually look forward to.

Future-projection nudge

Seeing "at this rate, you'll have X in 90 days" is the most effective savings nudge ever invented. Built right into the app.

No real money involved

Everything is a learning model. No deposits, no transfers, no account opening. Just the lesson — clean and safe.

The basics

Why compound interest is the lesson of a lifetime

Compound interest is famously called the most powerful force in finance — and famously misunderstood. Most adults learn it the wrong way around: they meet it through credit card debt, not savings.

Kids who learn it early, visually, learn it the right way around. They internalise the curve before they're old enough to make irreversible choices. By the time they hit their first paycheck, the idea that "saving early matters way more than saving more" is just obvious to them.

My Coin builds the whole lesson into a weekly family ritual. You set the rate. The app draws the curve. Your child watches their balance compound — and a financial habit takes root that will quietly shape the next 60 years of their life.

Compound interestVisual learningLong-term thinkingPatienceAges 6–14
Who it helps

Who benefits most from a kids savings app

Parents who wish they'd started saving earlier

If you ever thought "I wish someone had explained this to me at 10" — this is your chance to give your kid that head start.

Kids who burn through pocket money

Watching the savings curve grow rewires the impulse-spend reflex faster than any lecture about "saving up" ever will.

Families introducing investing concepts

Compound interest is the gateway concept to investing, retirement and wealth-building. Get this lesson right and the rest follows naturally.

Homeschoolers and money-curriculum families

Drop-in support for any financial-literacy curriculum: live, interactive, and far stickier than worksheets.

How it works in My Coin

How saving works in My Coin

  1. 1

    Set a savings rate

    Choose a weekly interest rate (most families pick 3–10%). It's not real money — it's a teaching dial you control.

  2. 2

    Kids earn coins via chores and allowance

    Earned coins automatically feed the savings balance unless your child chooses to spend on a reward goal.

  3. 3

    Watch the curve every week

    On Sundays, the app pays interest and updates the projection chart. Make it a 2-minute family ritual.

  4. 4

    Celebrate goal moments

    When a savings goal hits 100%, you deliver the real-world reward. The lesson lands — and lasts.

Best outcomes

What changes after 90 days of compound saving

  • Kids start asking how interest works in the real world
  • Impulse spending on toys noticeably decreases
  • Kids choose to save "extra coins" instead of cashing them in
  • The phrase "how much will I have if I wait?" enters the vocabulary
  • First real savings goal gets hit — and remembered for years
  • Parents say it's the cleanest money lesson they've ever taught
FAQ

Quick answers

What's a kids savings app?
It's an app that helps children build the habit of saving — usually by tracking goals, deposits and (in My Coin's case) a visual compound-interest curve. The point isn't to manage real money; it's to make the abstract idea of saving feel tangible.
How does compound interest work for kids in My Coin?
Each kid's savings balance grows by a small percentage you choose (e.g. 5% per week). The curve is drawn on screen so kids can literally watch "money making money". Slow at first, then suddenly fast — exactly the lesson you want to land.
Why is compound interest worth teaching early?
Because the lesson is counter-intuitive and the earlier it's understood, the more it shapes life decisions. A child who watches their balance curve bend upward at age 8 makes very different choices at 18 — and at 38.
Is the interest real money?
No. Coins and interest are visual learning tools, not currency. Nothing is purchased, transferred or withdrawn. Parents always deliver real-world rewards offline.
Can kids see the future projection?
Yes. The savings screen shows where the balance will be in 30, 90 and 365 days at the current rate. Seeing the future curve is the single most powerful nudge toward saving more, sooner.
Does my child need an account?
No. Parents run everything on their device. Kids see the savings curve when you share it with them — usually as a weekly family ritual.

Give your child the compound-interest head start

It takes 2 minutes to set up. The lesson it teaches will quietly compound for the next 60 years.

Create your free family account

Free forever for 1 kid. Upgrade anytime.