Finance
Educational explainers on banking, personal finance, interest rates, inflation and the wider economy.
How Inflation Affects Savings: Real Returns Explained
Learn how inflation changes the purchasing power of savings, calculate real returns, and compare deposits without confusing nominal rates with…
How to Compare Bank Account Fees in Portugal
Learn how to compare Portuguese bank account maintenance fees, cards, transfers and bundled services using official Banco de Portugal tools.
Fixed vs. Variable Mortgage Rates: Costs, Risks and How to Compare
Compare fixed, variable and mixed mortgage rates, understand payment uncertainty, and use a practical checklist before choosing a home loan.
How ECB Interest Rate Changes Affect Mortgage Payments in Portugal
Understand how ECB rate decisions can affect Euribor-linked mortgages in Portugal, when payments reset, and what borrowers should check before…
APR vs. Interest Rate: What Borrowers Should Compare
Learn how APR differs from an interest rate, when APR helps compare credit offers, and which fees, terms, and risks…
Emergency Fund or Debt Repayment? How to Balance Both
Should you save cash or pay off debt first? Learn how to prioritise essential bills, build a starter emergency fund,…
How Banks Make Money From Fees: The Services Behind the Charges
Learn why banks charge account, payment, card and service fees, how fee income differs from interest income, and how consumers…
How Credit Cards Make Money: Interest, Fees and Merchant Payments
Explore the main ways credit card businesses earn revenue, including interest, annual fees, interchange and other charges, plus the costs…
Net Interest Margin Explained: How Banks Earn From Lending
Understand net interest margin (NIM), how banks calculate it, why it changes, and what it can—and cannot—tell you about a…
How Banks Create Money Through Loans: A Simple Explanation
Learn how commercial bank lending creates deposits, why banks cannot lend without limits, and how repayments and central-bank policy affect…