 That's crazy. If you drive, you have to download Upside, the free app that gives you cash back every time you get gas. That's right. You can earn real cash back with Upside just by buying the gas you're already buying. You can literally start earning cash back today. I use Upside every time I fill up. I've already made around $200, $300. You're putting gas in your car anyway. Why not get real cash back? If you like free money, download Upside. I'm saving the cash I earn from using Upside to help pay for a vacation later this year.