The short answer
Cashback and rewards apps give you a small percentage back, or a flat reward, on purchases you were already making. They are legitimate, but they reduce spending rather than generate income, so none adds up to a meaningful earnings stream. Legitimate apps never ask for payment to join, and payouts are usually a few percent of what you spend.
Cashback and rewards apps are the most misunderstood category on this site, because they get lumped in with "making money online" when they're really a spending tool. The short honest version: they save you money on purchases you were already making. They don't create new income.
The short answer
A cashback app tracks purchases you make through its link or integration, and a portion of what the retailer would otherwise pay in advertising gets passed back to you instead. The payout is typically a low single-digit percentage of what you spend, occasionally higher for specific promoted retailers. This is real money, and legitimate apps do pay it out. But it only ever returns a fraction of money you spent — it never exceeds what you put in, the way an actual income method can.
Why this isn't "making money" in the usual sense
Every method elsewhere on this site, from freelancing to selling on Facebook Marketplace, involves trading time or a product for new money coming in. Cashback apps work differently. You spend money you were going to spend anyway, and you get a small slice of it back. If you weren't going to buy the item, using a cashback app to buy it anyway "for the cashback" loses you money overall, not less. This single distinction is worth being clear on before expecting these apps to meaningfully move your finances.
What legitimate apps actually look like
Established cashback apps partner directly with retailers through affiliate relationships. They track your purchase automatically through a browser extension or app-based link, and pay out through standard methods like PayPal, direct deposit, or gift cards once you cross a minimum threshold. Real apps make their money from the retailer's advertising budget, not from you, which is why a legitimate one never charges a signup or membership fee.
Red flags specific to this category
Be cautious of any cashback or rewards app that asks for payment to unlock higher rates. The same goes for one that relies heavily on recruiting other users as its main earning mechanism, rather than genuine retail cashback. Also watch for apps promising double-digit percentage returns across the board — real retailer cashback margins are thin, and consistently high advertised rates are a signal something else is going on, often a multi-level recruiting structure dressed up as a shopping app.
Stacking cashback with other discounts
Cashback apps work alongside, not instead of, other ways to reduce what you spend. Combining a cashback app with a rewards credit card, where the retailer and payment method both support it, genuinely compounds the saving. Stack in a coupon code and a sale price too, and the effect is bigger still, since each one operates independently. The habit that matters most here isn't finding the single highest-percentage app, it's remembering to check before every purchase you were already planning to make.
Browser extensions versus apps
Most major cashback services offer both a mobile app and a browser extension. The extension is usually the more reliable of the two for online shopping specifically, since it can automatically detect eligible retailers as you browse and apply the tracking link without you needing to remember to open an app first. For in-store purchases, a dedicated app with a linked payment card or receipt-scanning feature is the only realistic option, since there's no browser involved.
Where cashback rates are actually worth checking
Rates vary enormously by retailer category, and it's worth knowing where the real differences show up. Travel bookings (flights, hotels, car rentals) often carry some of the highest percentage cashback rates, since travel companies pay relatively high affiliate commissions. Everyday grocery and household spending tends to carry the lowest rates, often under one percent, if it's offered at all. Big-ticket purchases like electronics or furniture sit in between, and are worth specifically checking before a large purchase, since even a modest percentage on a large amount adds up to a meaningful sum. Comparing rates across two or three apps before a big purchase, rather than defaulting to whichever app you opened first, is a simple habit that measurably increases what you get back.
A basic privacy consideration
Cashback apps need to track your purchases to function, which means granting a browser extension or app access to see what you're browsing or buying, at least on the sites it supports. This is standard for the category and not inherently a problem, but it's worth reading what data a specific app collects and how long it's retained before installing one, the same way you'd check any browser extension's permissions. Using a cashback app's own checkout flow, rather than granting broader browsing permissions than necessary, is the more privacy-conscious option where a given app offers that choice.
Referral programs: a genuinely different category
Many cashback apps also run referral programs, paying you a bonus when someone you refer signs up and makes a qualifying purchase. This is a real, if modest, way the category can edge closer to actual income rather than pure spending reduction. It depends entirely, though, on having people in your life who'd genuinely use the app anyway. Treat referral bonuses as a small bonus on top of your own cashback, not as a method worth actively promoting to strangers. Pushing referrals that hard crosses into the kind of recruitment-focused behaviour covered on the make-money-online scams page.
Gift card and points-based rewards apps
A related category pays out in points redeemable for gift cards rather than direct cash, often for a mix of shopping, app downloads, and short offers rather than purchases alone. These work on the same basic principle as cash-back apps, but the redemption step adds friction. Points usually convert to gift cards in fixed denominations, which can mean a balance sits unredeemed until it clears a threshold. Treat the honest value of a point as whatever it actually converts to in practice, not the inflated-sounding number some apps display before conversion. As with any app in this category, the same verification habits apply: no signup fee, a real redemption history you can find independently, and realistic rather than inflated advertised rates.
Browser extension permissions, in plain terms
Most cashback browser extensions ask for permission to "read and change data on websites you visit," which sounds broader than what the extension actually needs. In practice, legitimate extensions use this access to detect which retailer you're on and apply the correct tracking link, not to read unrelated personal data. If an app's permission request seems disproportionate to what a shopping tool should need, that's worth noticing. The same goes for a privacy policy that's vague about data retention and third-party sharing. Either one is a reasonable reason to look at a different, more transparent app instead.
A simple way to use these apps well
The most effective approach is also the least exciting one. Pick one or two reputable apps, install the browser extension, and build a habit of checking before any purchase you'd already planned to make. Don't chase whichever app currently advertises the highest rate for a single category. Consistency across ordinary, planned spending adds up to more over a year than occasionally chasing a higher promotional rate on a purchase you weren't going to make anyway. Set a calendar reminder to withdraw your accumulated cashback every few months too. The survey sites page covers the same reason: an unclaimed balance on any platform carries a small, avoidable risk that money already in your own account doesn't.
Where cashback fits in a broader plan
Cashback and rewards apps are a sensible, free addition to money you're already spending, and worth setting up once for exactly that reason. They're not a method in the same sense as anything else on this site, and expecting them to contribute meaningfully to income will only lead to disappointment. If you're looking for genuine extra income rather than modest spending reduction, any method elsewhere on this site is the more honest place to look.
Frequently asked questions
Do cashback apps actually pay out real money?
Established cashback apps genuinely do pay out, usually through PayPal, bank transfer, or gift cards once you hit a minimum threshold. The amount is small relative to your spending — typically a low single-digit percentage back — so treat it as a discount on money you were spending anyway, not as income.
Is cashback considered income for tax purposes?
In most jurisdictions, cashback on your own personal purchases is treated as a rebate or discount rather than taxable income, unlike payment for work. Rules vary by country, so check your local tax authority's guidance if you're earning a meaningful amount through referral bonuses specifically, which can be treated differently.
What's the difference between a cashback app and a rewards credit card?
A cashback app works at the retailer level, tracking a purchase through a referral link or in-store integration regardless of how you pay. A rewards credit card earns a percentage back on every purchase made with that card specifically. Using both together, where compatible, usually stacks the benefit.
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The editorial team behind How To Make Money Online, responsible for researching, writing, and fact-checking every guide on this site against current platform terms and fees.