The psychology of saving: Why cashback is so popular

June 27, 2025

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5 min read

Psychologie des Sparens

In a time of constant consumption, where we are constantly bombarded with offers, discounts, and special promotions, one saving instrument has become particularly popular: cashback. The concept is simple - you get a portion of the money you spent on a product or service back. But there is more to it than just the obvious financial benefit: psychological mechanisms that make cashback one of the most popular saving models of our time.

This article delves into the psychological reasons why cashback is so successful and shows how our brains react to this seemingly simple concept - and why it works.

1. What is Cashback, Anyway?

Before we get into the psychology, a brief look at the principle is in order. Cashback means that you get a certain percentage of the purchase price back when you shop - usually via a special platform, credit card, or app. The amount is either credited directly or collected and paid out later.

Unlike discounts, which reduce the price at the time of purchase, cashback is paid out after the purchase. The feeling is different: the buyer does spend money - but is then rewarded for their purchase.

2. Cashback and the brain’s reward system

Our brains love rewards. Even small, unexpected gains activate the so-called mesolimbic reward system - a network that releases dopamine and rewards us with a positive feeling. This is exactly what happens with cashback.

Even if the amounts are small - 1 to 5 percent of the purchase value - our brains signal: «Well done, you got something back». This principle works in a similar way to a loyalty program or bonus points, but is more immediate and emotionally anchored because it involves real money.

3. Loss aversion and the feeling of missing out

Loss aversion is a central component of behavioral economics. People perceive a loss as psychologically about twice as severe as an equivalent gain. So, if a cashback offer is available but not used, it makes many people feel like they have lost money - even though it is only a missed rebate.

This way of thinking motivates consumers to shop through cashback platforms to avoid missing out on opportunities. The principle: «I want to save - or at least not pay more than I have to».

4. The principle of cognitive consistency

People strive for inner coherence. Someone who sees themselves as a «frugal» or «conscious consumer» will be more likely to use cashback offers - because they fit with their self-image. Cashback is thus not only seen as an economic advantage, but also as a confirmation of one’s own behavior.

Example: A person who likes to shop online but feels guilty about overconsumption can partially compensate for this by using cashback - «I buy a lot, but I save money on every purchase».

5. Gamification effects and the collecting principle

Many cashback models are now gamified - that is, they have been provided with game-like elements. Users collect amounts, watch their growing balance, and look forward to the next payout step. These micro-successes trigger the release of dopamine regularly, similar to levels in a video game or likes on social media.

Apps like Shopback, Rakuten, or Swisscard Cashback use these mechanisms deliberately: progress bars, level systems, special offers, and referral programs - all of these motivate users to «keep going».

6. The appeal of «smart shopping»

Cashback gives many consumers the feeling that they have made a smart purchase. The so-called «smart shopping feeling» is psychologically valuable: not only have they received the desired product, but they have also acted economically.

This behavior promotes a positive self-image: one feels clever, informed, and economically savvy - an emotional added value that is often more important than the actual amount.

7. Social comparisons and status

Many cashback users share their «deals» with others, either in their social circle or online. Someone who has received 50 CHF back through a cashback offer feels like part of a community, or even a trendsetter.

Social comparisons play a role here: those who save more, shop smarter, or know better platforms unconsciously position themselves above the average - a psychological mechanism that operates in many areas of life.

8. The illusion of «free» money - a strong purchasing incentive

Cashback makes people feel like they are getting extra money - even though they have to spend money first. This illusion of «free money» is deliberately supported by marketing campaigns. It is particularly strong when combined with already reduced products or daily expenses such as fuel, shopping or travel.

A product that costs 100 CHF and offers 5 CHF cashback is psychologically perceived differently than one that is simply reduced to 95 CHF - because the cashback is seen as an active gain.

9. Risks: Misconceptions about saving

While cashback is psychologically effective, it also has pitfalls:

Spending more than necessary: People who «chase» cashback may be tempted to make purchases that are not actually necessary.

False rationalization: Cashback is sometimes used as an excuse to justify a higher price - even though a cheaper product without cashback might have been a better choice.

Overlooking real savings: Discounts, vouchers or price comparisons can be more effective - cashback is not always the biggest saving advantage, but it has a stronger emotional impact.

Therefore, it is crucial to use cashback offers consciously in order to not negate the advantages through impulsive buying behavior.

10. Conclusion: Cashback is a psychologically sound success model

Cashback is more than a nice bonus - it is an emotional anchor in the daily lives of many consumers. It appeals to our reward system, supports our self-image as a «smart shopper», and fosters long-term brand loyalty.

The popularity of cashback is not only due to the actual savings, but also to the psychological mechanisms behind it: dopamine release, loss aversion, social validation, and gamification.

Those who use cashback consciously - without falling into the trap of overconsumption - can not only benefit financially, but also enjoy the good feeling of having won a small prize with every purchase.

A final tip:

If you have not yet started using cashback, start with a simple app or credit card. Observe how your shopping behavior changes - and whether you actually become more conscious or impulsive in your consumption. After all, saving often starts in the mind - and that is where cashback has the strongest effect.