The Power of Compound Interest Learn how to harness the power of compound interest for your investments. Share | Have A Question About This Topic? Name Email Address Message Thank you! Oops! Related Content No Cash, No Checks, No Problem Peer-to-peer payment apps are one of the newest ways to send money. The Lowdown on Those Free Credit Scores What’s the deal with your yearly free credit report? Doubling Your Money This calculator demonstrates the power of compound interest.