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. How Big is Money? Learn a little about worldwide currency in this fun infographic Your Cash Flow Statement A presentation about managing money: using it, saving it, and even getting credit.