The Upside App Pays You Cash Back Every Time You Fill Up
Stop Paying Full Price
for Gas
Gas prices are brutal right now and there is no sign of relief. The Upside app puts real cash back in your pocket every single time you fill up — plus groceries and dining too. Free to download, free to use.
Why You Need This App Right Now
If you have been to a gas station recently, you already know how bad it is. Prices have been climbing and every fill-up feels like a gut punch. While you cannot control what the pump charges, you can control whether you get some of that money back — and that is exactly what the Upside app is designed to do.
Upside is a free cash back app that works at thousands of gas stations, grocery stores, and restaurants across the country. You browse available offers in the app, claim one before you fill up, pay normally at the pump, and Upside deposits real cash back into your account. No points, no rewards currency — actual dollars you can transfer to your bank, PayPal, or redeem as a gift card whenever you want.
Right now, new users can score an even bigger bonus on their very first fill-up using one of two promo codes. Here is what is available:
🎁 New User Promo Codes
25CACTUS — Extra $0.25/gallon cash back on your first fill-up
CACTUS — $5 cash back bonus on your first purchase of $10 or more
Use one or the other — these codes cannot be combined.
💡 Which code should you pick? If you drive a lot and have a big tank, 25CACTUS will likely earn you more. A 15-gallon fill-up = $3.75 bonus. If you want a guaranteed flat bonus on any $10+ purchase, go with CACTUS for the $5 flat bonus.
Free to download · iOS & Android · Use code 25CACTUS or CACTUS at signup
What You Can Earn with Upside
The new user promo is just the beginning. Once you are set up, Upside keeps paying you back on everyday spending across three categories:
Gas
Earn up to 25¢/gallon cash back at participating stations every time you fill up.
Groceries
Earn an average of 8% cash back at participating grocery stores near you.
Dining
Earn an average of 8% cash back at thousands of restaurants across the country.
Real Cash
No points or rewards currency. Cash out to PayPal, your bank account, or a gift card.
Thousands of Locations
Upside works at gas stations, grocery stores, and restaurants nationwide.
Completely Free
The app is free to download and free to use. No subscription, no fees.
How to Set Up Upside and Enter Your Promo Code
Getting started takes about two minutes. Follow these steps to make sure your promo code is applied correctly before your first transaction:
Download the Upside App
Search for “Upside” in the App Store (iPhone) or Google Play Store (Android) and download the free app.
Create Your Account
Sign up with your email address. The whole process takes under two minutes.
Enter Your Promo Code
Tap the person icon at the top right → go to your Profile → tap Edit next to “Promo code” → enter 25CACTUS or CACTUS → tap Done. Use one code only — they cannot be combined.
Add Your Payment Card
Add your credit or debit card in the app. Upside needs this to validate your transactions and apply your cash back — without it, purchases cannot be tracked.
Claim an Offer Before You Fill Up
Open the app, find a gas station near you with an active offer, tap to claim it, then fill up and pay normally at the pump.
Cash Out Whenever You Want
Once your cash back is confirmed, transfer it to PayPal, your bank account, or redeem it as a gift card — no minimum balance required to cash out.
How to Cash Out Your Earnings
Upside pays you in real money — not points, not store credit. Here are your three options for getting your cash back out:
| Cash Out Method | Details |
|---|---|
| 💳 PayPal | Transfer directly to your PayPal account. Usually processed within 1–3 business days. |
| 🏦 Bank Account | Direct deposit to your checking or savings account via ACH transfer. |
| 🎁 Gift Card | Redeem your balance as a gift card from a wide selection of popular retailers. |
Frequently Asked Questions
Free · iOS & Android · Enter code 25CACTUS or CACTUS after signup
