Investing for the long term means understanding risk, costs and the effect of time. Here we explain index funds, compound interest and the basics with examples and no promises of returns. The content is educational and is not investment advice. Before you start, make sure you have your emergency fund.
Guides in this section
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Index Funds: What They Are and How to Start Investing
Index funds track a stock market index at low cost. Learn what they are, how to start investing in them and how they are taxed in Spain.
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Compound Interest: How It Works and Why Starting Early Matters
Compound interest makes your interest earn more interest. See how it works, with examples and a calculator to test your own numbers.
Related tool
Try different scenarios of starting amount, monthly contribution and return with the compound interest calculator.