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 Saving for College 101 Here’s a crash course on saving for college. The Average American Budget Learn about the average American budget in this fun and interactive piece. Historical Inflation This calculator shows how inflation over the years has impacted purchasing power.