Compound interest is the money your bank pays you on your balance — known as interest — plus the money that interest earns over time. Many, or all, of the products featured on this page are from our ...

Compound interest can help turbocharge your savings and investments, or it can quickly lead to an unruly balance, keeping you stuck in a cycle of debt. Its magic can help you earn more — or owe more.

This is an excerpt from Dollar Scholar, the Money newsletter where managing editor Julia Glum teaches you the modern money lessons you NEED to know. Don’t miss the ...