What's the best Android app for getting cash back rewards on everyday purchases like gas and food?

Upside: Cash Back - Gas & Food is a great app for earning cash back on gas, groceries, and restaurant purchases. It partners with local businesses to offer users rewards when they shop at participating locations. To use Upside, simply browse offers within the app, claim the ones you want, and then pay with a linked credit or debit card at the participating merchant. After your purchase, you'll typically receive cash back within a few days. The app provides a convenient way to save money on your regular spending. You can redeem your earnings via PayPal, bank transfer, or gift cards. The app also alerts you to new offers and promotions in your area, so you never miss a chance to save. It’s a user-friendly way to get rewarded for your everyday spending habits, making your budget go further. The app is free to download and use. Some users have reported occasional glitches, but the developers seem responsive to addressing these issues.