What Is a Bank and Why Use One

Imagine you just earned 40 units of your local currency from mowing lawns. You put the cash in an envelope in your backpack, but a week later, it's gone. It must have fallen out. That feeling of lost money is exactly why banks were invented.

A bank is a business that keeps your money safe. Before banks, people hid cash under the mattress or buried it. This was risky because of theft, fires, or just forgetting where you put it. A bank is a secure, central place to store your earnings.But how do they work? It's pretty simple:You deposit, or put in, money. The bank pays you a small amount called interest for letting them hold it.The bank then lends that money to other people or businesses. It charges them a higher interest rate to borrow the money.The difference between the interest they charge borrowers and the interest they pay you is how the bank makes a profit.Your money is protected by something called deposit insurance. This is usually a government guarantee that if the bank fails, your savings are safe up to a certain limi...

Jaylen, 15, was saving up for new headphones by doing yard work for his neighbors. He kept all his cash in an envelope in his backpack. After a big job, he went to add 40 units to his stash, but the envelope was gone. He felt sick; all that work had vanished. He told his dad, who explained that the same thing could happen to anyone. The next day, they went to a local credit union to open Jaylen's first student account. He deposited his next payment and could see the balance right on his phone. It wasn't just cash in an envelope anymore; it was a real savings goal he could track.