Back to What Is Interest?
11+interest-growth

Why savers earn interest

Explore why banks need deposits to operate.

In this lesson

Why savers earn interest is part of What Is Interest?. This preview shows how interest-growth connects to everyday family decisions such as earning, saving, spending choices, goals, approvals, or parent-guided money conversations inside Progress Penguin.

Today’s money mission

Imagine this situation: You deposit 50000 in local currency in a savings account for 1 year at 6%. The bank lends your money out at 18%.

What you need to know

Banks need deposits to operate. Interest is the price they pay to attract your money. Without savers, banks have no capital to lend. Your deposit is the raw material of their business.

Real-life example

Real-life money moment: Kuda offers 10% on savings. GTBank offers 4%.

Progress Penguin connection

Open your balance and recent activity, then apply “Why savers earn interest.” Find one amount that connects to this objective: Explore why banks need deposits to operate. Explain what changed and what the next sensible money move is.

Activity preview

Choose the best money move

Use what you just learned. Choose the option you can explain.

Practice adding money to savings

Open Requests and make a deposit request into savings so you can see how saving starts. Parent approval can happen later.

Quiz preview

Banks pay you interest because:

Law
All licensed banks are legally required to pay interest
They like you
They use your money to lend at higher rates

You deposit 50000 in local currency in a savings account for 1 year at 6%. The bank lends your money out at 18%. Who benefits and by how much each?

Only you benefit — it is your money in this situation for the typical person
You earn 3000 in local currency; the bank earns 9000 in local currency from lending your funds — both benefit but bank profits more
Only the bank benefits as a reliable approach in this situation as a general rule
You earn 9000 in local currency; the bank earns 3000 in local currency over the longer term