Verkkobest side hustles for teens and high schoolers 1. One of the easiest ways to make extra cash or a gift card is by taking online. Verkkoyou likely wouldn’t mind having extra cash if you’re a teen. Whether buying new clothes, saving for a car, or preparing for college, money is one of life’s. Verkkoonline surveys are a fast way for teens to earn money. You can start earning extra cash without needing special skills — just your opinions and some.