February 2, 2026
Many adults don’t realize what they missed in school until they’re managing their own budgets or considering major purchases or investment options.
A recent survey by the U.S.-based National Endowment for Financial Education shows that 76% of those polled named financial education as the school subject most essential to adult life — more so than math, English or even computer science. And among adults who never received financial education, 70% say their quality of life would be better today if they had.
“The biggest mistake parents can make is not discussing money with their children,” says Jennifer Seitz, a certified financial education instructor and the educaton director at Greenlight, the top family finance and safety app that partners with more than 200 banks and credit unions across the U.S. to help drive toward its mission of making financial literacy accessible for all.
“Most preschoolers understand the concept of money, so you can introduce the basics — what money is used for, how we earn it, and how much things cost — at a young age.” She encourages parents to keep the conversation going at they grow to instill healthy habits and decision-making skills that can have a lasting impact.
Parents themselves, Greenlight’s founders Tim Sheehan and Johnson Cook wanted to empower families to raise financially smart children. So they launched Greenlight to help parents teach their kids and teens healthy financial habits across earning, saving, spending, giving, investing and more.
In 2024, in partnership with Mastercard, Greenlight introduced an industry-first credit builder for teens. Parents can add teens as authorized users to the Greenlight Family Cash Card to build credit before 18. Teens learn to manage credit responsibly by tracking their balance within the Greenlight app, while parents set flexible spending limits and get real-time purchase alerts. Mastercard is helping power the card so families can build credit and learn to manage credit responsibly together.
Greenlight’s 2025 Annual Family Trends Report, Greenlight Glimmers, found that kids are saving and investing more at a younger age, with two times as many kids auto-investing from their accounts and 12 being the average age of investors. Top savings trends among respondents? The three Cs: car, college and computers. And this all generates confidence: 67% of kids believe they’ll be as well off or better off than their parents. To help parents start their children on the path to a healthy financial future, Seitz shared answers — tailored for different age groups — to some common questions.
This story was originally published on September 18, 2023, and has been updated with fresh information.