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Guides & explainers

Plain-English explanations of how money works — 12 guides across banking, credit, loans, mortgages, income, investing, and crypto. Educational information only, not advice.

MoneyCreditBankingLoansMortgagesInvestingCryptoIncomeMoney News
Illustration of blockchain blocks linked by chains with a padlock

Crypto

What is a blockchain and how does it work?

Learn the basics of blockchain technology, how transactions are recorded, and why it matters for crypto.

Mohammed Salman · Sep 9, 2026

Illustration of a 401(k) match with employee and employer contributions

Investing

How does a 401(k) employer match work?

Learn how employer matching works, including formulas, vesting, and examples.

Mohammed Salman · Sep 8, 2026

Comparison chart showing ETF trading intraday versus mutual fund trading at close

Investing

ETF vs. mutual fund: What's the difference?

Both pool your money into many investments, but they trade differently and have different costs.

Mohammed Salman · Sep 8, 2026

Chart showing credit score ranges from poor to excellent

Credit

What Counts as a Good Credit Score?

Learn what lenders consider a good credit score, how ranges work, and what affects your number.

Mohammed Salman · Sep 8, 2026

Comparison of APY and interest rate on a savings account statement

Banking

What is APY and how is it different from an interest rate

APY includes compounding, so it shows what you really earn in a year. Interest rate alone doesn't.

Mohammed Salman · Sep 7, 2026

Illustration of a smartphone showing a crypto wallet app with keys and coins

Crypto

What is a cryptocurrency wallet and how does it work?

Learn what a crypto wallet really stores, how public and private keys work, and the difference between hot and cold wallets.

Mohammed Salman · Sep 7, 2026

Illustration of a piggy bank with a rising interest arrow

Banking

How does a high-yield savings account work?

Learn how high-yield savings accounts earn more interest, how APY works, and what to watch for.

Mohammed Salman · Sep 7, 2026

Illustration of a credit score gauge with five factors listed around it

Credit

How Is a Credit Score Calculated?

Learn the five factors that make up your credit score and how they work together.

Mohammed Salman · Sep 7, 2026

Illustration of a house with a fixed-rate mortgage payment schedule

Mortgages

How does a fixed-rate mortgage work?

A clear guide to fixed-rate mortgages: how they work, what affects your payment, and common mistakes.

Mohammed Salman · Sep 7, 2026

Investing

What is an index fund and how does it work?

Learn how index funds track market benchmarks, their costs, risks, and how they fit into investing.

Mohammed Salman · Sep 7, 2026

Illustration of a 401(k) account with contributions and growth

Investing

How does a 401(k) work? A plain-English guide

Learn the basics of 401(k) plans: contributions, employer matches, taxes, and investment options.

Mohammed Salman · Sep 7, 2026

Comparison of traditional and Roth 401(k) tax treatments in a simple chart

Investing

Traditional vs Roth 401(k): What's the Difference?

Understand how taxes on contributions and withdrawals differ between traditional and Roth 401(k) plans.

Mohammed Salman · Sep 7, 2026