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Loyalty Currency Design: Points vs. Credits vs. Cash-Back

Written by Barry Gallagher | 08/12/26

How this guide was prepared. Last updated October 2026. It draws on Brandmovers' experience designing loyalty programs and their point, credit and cash-back structures. It also draws on primary sources: peer-reviewed research in the Journal of Marketing Research, Journal of Consumer Research, Manufacturing & Service Operations Management, Econometrica and the Journal of Political Economy, a 2025 book on loyalty currencies, and Starbucks' own program pages, each checked at its source.

Loyalty currency design is the set of decisions that determine how a program's unit of value works: whether members can see what it is worth, how fast they earn it, what form it takes (points, credits or cash-back), and how the business accounts for it until it is redeemed.

Programs spend a lot of time naming their currency: Points, Stars, Miles, Coins, Credits. The name is a branding choice. A program called Coins behaves exactly like one called Points if the earn rate, redemption options, transparency and liability are the same. What changes member behavior and program economics is the structure underneath, and that structure is a financial decision as much as a marketing one. This guide covers the two design dimensions that matter most, the trade-offs between points, credits and cash-back, and the liability that every unit issued creates.

Key Takeaways

  • The currency's name is packaging; transparency, strength, format and liability are the product.
  • Members do not treat points like money, and that gap is one source of a currency program's value.
  • Publishing a cash value, even for a single redemption option, makes the whole currency easier to value.
  • Set the spend needed for the first meaningful reward so it arrives within the member's normal purchase cycle.
  • Point value and liability are one linked decision, so agree the breakage assumption with finance before launch.

 

How big is loyalty currency as a financial instrument?

Loyalty currency is large enough to be treated as a financial instrument, not just a marketing tactic.

In Loyalty Programs and the Currency Effect (Palgrave Macmillan, 2025), Evert de Boer and Xiao Yao Chin estimate that roughly $300 billion of new points is issued each year, and that loyalty currencies combined with existing balances would rank as the world's third-largest virtual reserve, behind only the US dollar and the euro. Their argument is that program operators are running something close to a central bank function: issuing a currency and managing its redemption.

The practical consequence is that every unit issued is an obligation the business must honor at redemption. Research by Chun, Iancu and Trichakis in Manufacturing & Service Operations Management (2020) makes the point formally: because points are a promise of future service, they count as a liability, so adjusting point value has a first-order effect on profitability. Setting the earn rate, redemption value and expiry policy are financial decisions before they are marketing ones, and they should be made jointly by marketing and finance.

Why do members treat points differently from money?

Members treat points differently from money because they keep them in a separate mental account, which lets a well-designed currency feel worth more than its cash cost.

The most direct evidence comes from Lim, Chun and Satopää, who analyzed data from a major US airline in a 2024 study in Manufacturing & Service Operations Management. They found that mental accounting, the subjective value members place on points, and the exchange rate members carry in their heads all shape whether they pay with points or money. In that airline's data, members who earned heavily, and mostly with the airline itself, tended to value its points above money, while those who earned few points or mostly through a co-branded credit card tended to value money more than points. The not-money effect is strongest for engaged, concentrated earners.

Four well-documented behavioral effects explain why a currency changes behavior:

  • Endowment. People value what they already own more than the same thing not yet owned. Kahneman, Knetsch and Thaler's experiments (Journal of Political Economy, 1990) showed that the price people demand to give up an object greatly exceeds what they would pay for it. An accumulated balance creates that sense of ownership, which helps explain why members resist expiry, devaluation and program closure.
  • Goal gradient. Effort increases as a reward gets closer. Kivetz, Urminsky and Zheng's study (Journal of Marketing Research, 2006) of a real café program found customers bought coffee more often the closer they were to a free one.
  • Illusory progress. In the same study, customers given a 12-stamp card with two bonus stamps already filled in completed the ten required purchases faster than customers given a plain 10-stamp card, although both needed the same ten purchases. Starting members at zero leaves this effect unused.
  • Loss aversion. Losses weigh more heavily than equivalent gains, a central finding of Kahneman and Tversky's prospect theory (Econometrica, 1979). The threat of losing points can prompt members to act before a deadline, which is why expiry reminders can bring members back, and also why expiry damages trust when members feel caught out.

 

Should the currency's value be transparent or opaque?

Whether the currency's value is transparent or opaque is the most consequential design decision, because it sets how much of the not-money effect survives.

  • Transparent currency states the cash value: 1 point equals $0.01, or the balance is shown in dollars. Members understand what they have, the value proposition is easy to communicate, and there is little room for a sense of being misled. The cost is that members convert the balance into cash in their heads, so the currency is less likely to feel worth more than its cash cost.
  • Opaque currency expresses value only as the reward it buys: "100 points gets you a free drink." The not-money effect survives, and the sponsor can manage value across different rewards to protect margin. The costs are distrust if members feel the value is lower than implied, and exposure whenever the value becomes easy to calculate.

Starbucks shows how quickly an opaque currency becomes legible. When it relaunched Starbucks Rewards on March 10, 2026, it added a 60-Star redemption worth $2 off any purchase, and its rewards page now lists 25 Stars as $1 off a drink customization. Those two options imply roughly $0.033 to $0.04 per Star, and any member can use them to judge every other redemption. Adding a dollar-denominated option to an opaque currency makes the whole currency far easier to value, whether or not that is the intent.

Exchange-rate structure matters as well as the headline value. Chun and Hamilton's 2024 study in the Journal of Marketing Research notes that research has focused almost entirely on fixed exchange rates between points and money, although variable rates, where the value of a point depends on what it is redeemed for, are common in practice, especially in hospitality. Their studies found that members were less likely to redeem points, and more likely to pay with money, when the exchange rate was variable rather than fixed. Rate structure therefore shapes redemption and breakage, not just perceived value.

How strong should the currency be?

A currency is strong when members can earn a meaningful first reward quickly, and it should be strong enough that the first reward arrives within the member's normal purchase cycle.

Strength is the relationship between the earn rate and the reward threshold. The arithmetic below is illustrative; substitute your own average order and reward cost.

  • Strong currency. A program awards 5 points per $1 and sets its first meaningful reward, worth $10, at 500 points. The member reaches it after $100 of spend, an effective return of 10%. At a $25 average order, that is four purchases.
  • Weak currency. The same program awards 1 point per $1 and keeps the 500-point threshold for the same $10 reward. The member now needs $500 of spend, an effective return of 2%, or twenty purchases at $25. Members join, see a balance that barely moves, and lose interest. The program carries less liability, but it changes little behavior. A smaller first reward is another route: a $5 reward at 250 points, at 5 points per $1, reaches the member after $50 of spend at the same 10% return.

Calibrate to purchase frequency. A high-frequency category (coffee, quick service, grocery) can reach a first reward through many small purchases at a lower effective return. A low-frequency category (furniture, travel, automotive) needs a stronger currency or non-purchase ways to earn, such as completing a profile or writing a review, because purchases alone will not build a visible balance. The test is simple: at your members' typical purchase frequency, how many weeks does it take to reach the first reward, and is that inside their normal cycle?

What is the difference between points, credits and cash-back?

Points, credits and cash-back differ in how much of the not-money effect they keep and how tightly they tie the member to the brand.

Points are the most flexible format. The sponsor can set earn rates, redemption options, expiry rules and bonuses without a fixed dollar relationship, and can award points for non-purchase activity and partner transactions. That flexibility makes points the natural format for coalition programs, where several brands contribute to one balance. The cost is complexity for members and a more demanding liability model for finance.

Account credits are loyalty value shown as a dollar amount redeemable only with the brand. They combine transparency with lock-in: a member holding $15 in credits knows exactly what they have, and has $15 of reasons to buy from the brand rather than a competitor. The trade-off is that a dollar balance keeps the cash reference front of mind, so less of the not-money effect survives.

Cash-back returns money the member can spend anywhere. It is the most transparent format, keeps little of the not-money effect, and creates no tie to the brand by construction. It suits payment-centric relationships, such as card programs, where the sponsor needs the member to use the card rather than shop at its own stores. For brands whose goal is repeat purchase in their own channels, it creates weaker lock-in than points or credits of the same dollar value.

Dimension

Points and named currencies

Account credits

Cash-back

Value transparency

Usually opaque, until any redemption reveals a cash value

Fully transparent (dollars)

Fully transparent (cash)

Not-money effect

Strongest

Reduced by the dollar denomination

Minimal

Brand lock-in

High; redeemable in the program and its partners

High; spendable only with the brand

None

Breakage tendency

Highest, because value is harder to judge and balances are easier to forget

Lower, because a dollar balance is easy to understand

Lowest, because cash is usable anywhere

Coalition fit

High

Moderate

Low; brand-neutral by design

Liability

Outstanding points are an obligation; model with a breakage assumption

Outstanding credits are an obligation with a known face value

Agree the accounting treatment with finance

Best fit

Frequent-purchase retail, coalitions, rewarding non-purchase behavior

Brand ecosystems where trust and lock-in both matter

Payment-centric programs, such as cards

The breakage row describes the direction each format tends to push, not a measured rate; your own redemption data is the benchmark.

How should the earn rate and reward threshold be set?

Set the spend needed for the first reward first, so it lands inside the purchase cycle, then choose the earn rate and threshold that deliver the effective return the program can afford.

The earn rate (units per $1) and the threshold (units per reward) together set the effective return. A program awarding 5 Stars per $1 with a $10 reward at 500 Stars returns 10%, exactly the same as one awarding 1 point per $1 with the same reward at 100 points.

Identical economics can still feel different. Bagchi and Li's study in the Journal of Consumer Research (2011) shows that the size of the numbers (for example, 10 points per $1 with a reward at 1,000, against 1 point per $1 with a reward at 100) changes how much progress members feel they have made, and their loyalty and likelihood to recommend. The direction of the effect depends on how easily members can see the earn rate. "Bigger numbers always feel better" is not a safe assumption, so test the presentation with real members before launch.

When the program runs on BLOYL™, the earn rate, thresholds and expiry rules set in the platform must match what the terms and conditions promise, because a mismatch between the two is where member disputes start.

How does loyalty currency create a financial liability?

Every unit issued creates an obligation to deliver a future reward, and the business carries it until the unit is redeemed or expires.

Under US revenue recognition rules (ASC 606), finance teams generally allocate part of each sale's price to the points earned and defer it until redemption or expiry. The share of points expected never to be redeemed, breakage, affects how much is deferred, so the breakage assumption is a financial estimate, not a marketing hope. The design choices that most shape the liability:

  • Earn rate. Higher rates create more outstanding value per dollar of spend.
  • Expiry policy. Shorter windows raise breakage and cut the liability, at a cost to trust if applied harshly. Starbucks' current rules show one approach: Green members' Stars expire six months after they are earned, extendable by activity, while Gold and Reserve members' Stars do not expire while they keep their status.
  • Stored-value rules. Balances shown in dollars, or points members can buy for cash, can raise gift card and unclaimed property questions that limit expiry. Federal rules exclude loyalty and promotional gift cards from some protections only when required disclosures appear on the card (12 CFR 1005.20), and California's gift certificate law lets loyalty rewards given without any money or other thing of value in exchange carry an expiration date, provided the date appears in capital letters in at least 10-point type on the front (Civil Code section 1749.5). Check the treatment under state law before setting expiry on those balances.
  • Redemption catalog. Rewards that cost less to deliver than their point value protect margin; rewards that cost more erode it.
  • Devaluation. Cutting point value later reduces the liability, but members experience it as a loss of something they already own. Give notice, and consider protecting existing balances.
  • Breakage assumption. Model it before launch and check it against actual behavior every year. Too aggressive an assumption makes the program look profitable while understating the obligation; too cautious an assumption makes a good program look expensive.

Marketing and finance should agree these inputs together, because the point value members see and the liability finance reports are the same decision viewed from two sides.

How do you test a currency design before and after launch?

Test a currency design by piloting it with a comparison group, tracking time to first reward and redemption by cohort, and checking the liability model against actual behavior.

  • Pilot with a comparison group. Run the proposed earn rate and threshold with a subset of members or locations and compare against a randomly assigned group on the current rules, so the effect of the design can be separated from who joined.
  • Track time to first reward. Measure how long new members take to reach their first redemption, by segment. If a large share never reach it within their normal purchase cycle, the currency is too weak for them.
  • Watch redemption and breakage by cohort. Break down redemption by joining month, tier and purchase frequency. Compare cohorts at the same number of months since joining; rising breakage on that basis can signal that members are earning without engaging.
  • Reconcile the ledger with finance. The points ledger, the transaction data and finance's liability figures need to agree. A smaller program can start with a monthly reconciliation and move to automated reporting as volume grows.
  • Segment the design where behavior differs. Frequent and infrequent buyers may need different paths to a first reward, such as bonus points on joining or non-purchase earning for low-frequency members. Where earn rates differ by tier, model the effective return and the liability for each tier, not just the average.

Conclusion

A loyalty currency is a behavioral tool, a financial obligation and a brand asset at once. Programs that start with the name and work backward tend to discover their structural problems when the liability report arrives. Programs that decide transparency, strength, format and liability first, then name the currency, build something members understand and finance can defend. If you published the cash value of your currency tomorrow, would members still think it was generous?

Designing or redesigning a loyalty currency? Brandmovers designs and runs loyalty programs on BLOYL, including format choice and earn rate and threshold calibration. Request a demo to talk it through with the Brandmovers team.

 

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