← All articles
Education·18 April 2026·5 min read

The mortgage — how you buy a house with the bank's money

The biggest loan in most people's lives. How a mortgage works and what to watch for.

The mortgage — how you buy a house with the bank's money
Image: CC-BY 2.0 · Wikimedia Commons

A mortgage lets you buy a house now and pay for it over 20–30 years. The house stays as "collateral": if you don't pay, the bank can repossess it.

Interest matters enormously

Over 30 years, even a small interest difference means tens of thousands extra. That's why it's vital to understand fixed vs variable rates and total cost — things you can simulate in Kosron Bank.

You pay for a house once. The interest on it — every month, for years.