No Cash, No Checks, No Problem Peer-to-peer payment apps are one of the newest ways to send money. Share | Have A Question About This Topic? Name Email Address Question Thank you! Oops! Related Contents The Power of Compound Interest Learn how to harness the power of compound interest for your investments. Managing Money as a Couple Keys to preparing to grow wealthy together. Your Cash Flow Statement A presentation about managing money: using it, saving it, and even getting credit.