How Credit Scores Are Calculated
The factors behind your score and which habits move it most.
Category 04
Banking & Credit
Credit scores, loans, debt and central banks — how lenders and banks actually work.
Good Debt vs. Bad Debt: What’s the Difference?
How to judge a loan by its cost, purpose and payoff.
Why Do Central Banks Raise Interest Rates?
Cooling inflation, and the trade-offs that come with it.
APR vs. APY: What’s the Difference?
Two rates that sound alike but measure different things.
How Do Banks Make Money?
Spreads, fees and the business behind your account.
Fixed vs. Variable Interest Rates
Certainty now, or flexibility later?
How Deposit Insurance Protects Your Savings
What’s covered if a bank fails — and what isn’t.
How Credit Card Interest Is Calculated
Grace periods, daily rates and why balances grow.