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 Message Thank you! Oops! Related Content Saving for College 101 Here’s a crash course on saving for college. A Penny Saved is Two Pennies Earned Here are some simple and inexpensive energy-saving tips that may help you save money. What Is My Current Cash Flow? Assess whether you are running “in the black” or “in the red” each month.