Mastering Your Money
Like Duolingo, but for Mastering Your Money. Tomo turns the whole topic into a game you play five minutes a day, until it actually sticks.
For the part of you with thirty open tabs that never became anything.
Free forever · No credit card · iPhone & Android

Key ideas in Mastering Your Money
- Standard brokerage accounts are taxable on realized gains
- Expense ratios are deducted regardless of fund performance
- Tax-advantaged accounts (like IRAs) defer or eliminate immediate tax on trades
- The fundamental difference between account 'wrappers' regarding taxes
- Small percentage fees compound into massive losses over decades
- The long-term impact of small percentage fees on total wealth
- Frequent 'per-trade' commissions eat small portfolios
- Gamified interfaces that encourage over-trading
- High 'advisory fees' for automated services
- Time in the market is more important than timing the market
- Compound interest needs the longest possible timeframe to work
- Identifying red flags in a brokerage platform
- The cost of waiting for the 'perfect' market entry
- SIPC provides insurance if a brokerage goes bust
- FINRA is the regulatory body that tracks broker misconduct
- Verification of SIPC/FINRA status should happen before depositing
You've tried the other tabs
Thirty open tabs. Four facts you actually kept.
You watched. You nodded. By Sunday it was gone.
One answer, then back to scrolling.
Eight weeks. You meant to finish. You didn't.
Tomo gives Mastering Your Money the Duolingo treatment: levels, streaks, and quick quizzes that test what you just learned. That game loop is what the tabs above never had, so it's the one you actually finish.
Here's what playing it feels like
A real question from this course. Take your best guess.
When does a fund typically deduct its 'expense ratio' fee from your account?
Get it right to open this lesson and 87 more in the app.
Where Mastering Your Money takes you
Stop guessing and start building wealth with a practical approach to the market. Learn how to avoid expensive mistakes and use the math of growth to your advantage.
- 1
Making Your First Move
- Setting up your first account
- Buying your first slice of a company
- The simple secret of index funds
- How to automate your savings
- 2
Avoiding the Traps
- Why following the news can cost you
- The danger of 'get rich quick' tips
- Spotting hidden fees that eat your profit
- Dealing with the urge to panic sell
- Why picking single stocks is harder than it looks
- Learning from famous market crashes
- 3
The Math of Wealth
- How small amounts turn into fortunes
- The magic of compounding interest
- Inflation: The invisible thief
- 4
Building a Balanced Portfolio
- Mixing stocks, bonds, and cash
- Spreading your eggs across many baskets
- Adjusting your plan as you get older
- When to check your progress
- Rebalancing without the stress
- 5
How the Machine Works
- What actually happens on the stock floor
- Why companies want your money
- The link between the economy and your wallet
- How interest rates change everything
5 sections · 22 units · 88 levels. Built to play, not to enroll.
You pick the voice
Mastering Your Money is taught in the The Professor style: clear, structured, thorough. Want a different feel? In the app you can spin up the same topic in any of Tomo's teaching styles. Same facts, totally different vibe.
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Start Mastering Your Money today.
Download Tomo, search Mastering Your Money, and play your first lesson in under a minute.