How a Marketplace Loyalty Program Works?

A marketplace loyalty program is a liability rather than a campaign: the point is granted today, paid for in cash at an unknown date, and billed to whichever seller the buyer finally spends it with.
You grant the point today, you pay cash for it some time later, and the bill comes from whichever seller the buyer finally spends it with. If you do not settle this before launch, the program enters your books as a growing liability that nobody recognized, and nobody has in the budget.
This article breaks down:
- Why is a loyalty point a debt?
- Who funds the points a buyer earns?
- What happens when a point moves between sellers?
- What does breakage decide?
Key insights
- A point is a debt with no due date: the accrual creates it, the redemption closes it, and a programme that looks like 1% of turnover is 8.33% of your commission, because €10 of points sits against €120 of commission.
- The points are funded by you, by the seller, or by both: 11.00% effective instead of 12% on your side, or 13.00% carried by the seller, and the seller's share has to arrive on their statement as its own line.
- A point earned with one seller and spent with another moves money between sellers: a shared pool fed by accruals is the one arrangement that stops the second seller paying €900 for loyalty the first one created.
- Breakage decides whether the programme pays for itself: at full redemption it costs 8.33% of commission revenue and at 20% breakage 6.67%, so the better the programme works the more it costs.
Why is a loyalty point a debt?
Three events describe the whole program, and the campaign shows only one of them. The accrual creates a liability.
The redemption closes it, and only then does the cash leave. Expiry takes the debt off the books with no outflow.
That third event decides whether the program adds up.
That is what separates a point from a discount. A discount is a cost known to the cent at the moment of sale; who funds it and what it does to the commission is settled by campaigns on somebody else's assortment and discount codes and who funds them.
A point is a cost whose size only the future knows. You do not know what share of it comes back, when, or at which seller.
No separate money arrives with it, because a point is a slice of a price the buyer has already paid: a benefit promised and not yet delivered, which is a liability. In a sale like this, financial reporting frameworks require you to split the transaction price between what you deliver today and what you promised for later.
A point differs from stored value that somebody paid for outright. A gift card, a wallet, or store credit differs from it in where the value comes from rather than in how it pays out.
"Marketplace Store Credit, Wallets, and Gift Cards" covers that family.
What does a 1% program cost in commission?
A cart of €1,000 at a commission rate of 12%: the seller is owed €880, and you keep €120.
The program: 1 point for every euro spent, and 100 points are worth €1 when redeemed. The buyer collects 1,000 points, which is €10 of future value.
That is 1% of the cart.
And here is the first calculation that changes the conversation: €10 is 1% of turnover, but 8.33% of your commission (10 ÷ 120). A "one percent" program eats eight percent of your revenue, because your revenue is not the thousand.
It is the hundred and twenty. What counts as revenue in a marketplace is settled by "Marketplace Revenue Recognition: Do You Book the Commission or the GMV?".
If 20% of the points never come back, the real cost drops to €8, which is 6.67% of the commission.
Who funds the points a buyer earns?
There are three arrangements, and what separates them is whose result carries the cost rather than generosity.
1. You fund it, out of the commission
You keep €110 instead of €120, which is an effective rate of 11.00% instead of 12%.
The seller receives their €880 and never has to know a thing. You are not touching their money.
2. The seller funds it out of their margin
Your €120 stays untouched, and the seller receives €870.
The effective rate they carry rises to 13.00% of turnover (130 ÷ 1,000), and that is the same conversation as a commission increase, only under a different name. See how much commission you can charge and thresholds, caps and negotiated rates.
3. You fund it together, half and half
You keep €115, the seller gets €875, together €990.
The missing €10 is the cost of the program, whichever way you split it.
Consent splits at exactly this point. A single rate, known in advance and written into the contract, needs consent once.
A variable rate needs consent every time: a multiplier raised fivefold for a weekend is not the product the seller signed up for, and the difference comes out of their margin. What has to be in the contract, and how you are allowed to change it, are covered by the documents you sign with a seller and the rules on decisions about sellers.
There is one technical requirement, and you can check it at a demo: the seller's share of the cost of a point has to be broken out on the order line and reach their statement as a separate item with an amount, a reason, and a reference. Splitting the cost of a concession at line level is standard in this class of system.
Where it is missing, practitioners describe the same workaround: the platform pays out the full amount and then claws it back from the balance with a correcting document. To the seller, that looks like a deduction with no reason behind it (the ledger behind a balance).
And one decision that is easy to miss: the multiplier is set per category. The same 1% is a different number at a 5% commission rate and at a 20% one.
In the first case it is a fifth of your revenue on the transaction; in the second a twentieth.
Why is a redeemed point a payment rather than a discount?
The buyer comes back for a basket of €1,000 and pays 30,000 points, which is €300. The remaining €700 goes on the card.
The seller is still owed €880, and the commission is calculated on €1,000, because that is the price. Only €700 came in through the payment channel, so €180 has to leave your own account.
The arithmetic closes: you retire €300 of point debt by adding €180 of cash, and the €120 difference is your commission, which you never collected in money.
Now the version that is cheaper to build: the point implemented as a discount. The basket then costs €700, the commission is €84, and the seller receives €616.
Your €300 of liability has disappeared from the books with nothing settled, paid for by the seller to the tune of €264 and by you through €36 of commission you never earned. The total adds up.
Nobody agreed to that split.
The conclusion: you calculate the commission on the price rather than on the amount that arrived through the payment channel. What the payment split is calculated from is developed in split payments and who pays the fees.
The default answer in a first-generation program is different, and it is often sensible: points do not work on seller offers. You then have to tell the buyer that on the offer page, rather than let them find out in the cart.
Price presentation is covered by showing the price, and the honesty of a promotional message by price history and discount messages.
What happens when a point moves between sellers?
This is the difference between a marketplace and a single store program: the program moves money between sellers as well as between you and the buyer.
Take two of them. A accrues points worth €1,000 a month.
B accrues points worth €500. Redemptions run the other way: at A, the customers spend €200.
At B, they spend €900.
If the cost falls on whoever the point is redeemed with, B pays €900 for loyalty, €400 of which somebody else built. A paid €200, although A generated €1,000 of liability.
The transfer runs at €400 a month in one direction, and only shows up when you put accruals next to redemptions seller by seller. That is a report nobody runs by default.
There is one arrangement that fixes this: a shared pool funded by accruals and paying out against redemptions. A pays in €1,000, B pays in €500, so the pool holds €1,500.
It pays out €200 to A and €900 to B, €1,100 in total. A is €800 down on net, B is €400 up on net, and €400 stays in the pool.
The bill went to the one who created the debt and not to the one who honored it.
That €400 is debt rather than profit. It is the part that has not fallen due yet plus the share that will never come back, and separating those two amounts is a job of its own.
What does breakage decide about your program?
The name for this is breakage: value granted and never redeemed.
At 100,000 orders a year at €1,000 each, you accrue points worth €1,000,000 against €12,000,000 of commission revenue. If everything comes back, the program costs 8.33% of the commission.
At 20% breakage, it costs 6.67%. At 30% it costs 5.83%.
The difference between the extremes is €300,000 a year, which is 2.5% of your revenue, and it does not depend on anything you do in the campaign.
That makes it the one line item in this article you must not take from somebody else's table. Published estimates diverge enough that the spread is itself the answer.
What travels is the method: estimate from your own redemption history, update forward (without reopening closed periods), and treat the result as a hypothesis to verify after a year rather than an entry in the budget.
And the paradox you have to say out loud to the board: the better the program works, the more it costs, because rising redemption means falling breakage. It is the only marketing tool whose cost grows together with its effectiveness.
Which 3 arrangements can fund the points?
What does each funding arrangement cost per cart? | You, out of the commission | The seller, out of their margin | A shared pool funded by accruals |
|---|---|---|---|
Who pays the €10 accrued on a €1,000 cart | you | the seller | the seller, through a contribution |
Your revenue from that cart (EUR) | 110 | 120 | 120 |
What the seller receives from that cart (EUR) | 880 | 870 | 870 |
Who covers the €300 redeemed at a different seller (EUR) | you: 300 | you: 300 | the pool: 300 |
Seller consent | not needed | once in the contract with a fixed multiplier, every time with a variable one | once in the contract, plus the contribution rate |
Who carries the transfer between sellers | you, so the arrangement stays neutral for them | the seller accepting the point | nobody, because the bill returns to whoever accrued it |
Who gets the unredeemed value | you | you, unless the contract says otherwise | the pool: a buffer or a return to the sellers |
Main risk | the cost grows with the success of the program | sellers opt out of the program | the complexity of settling and reconciling the pool |
What does a loyalty program change about the rest of your build?
1. A loyalty program is commission policy in disguise
Ten euros out of the commission is the same decision as a cut in the rate, only taken by a different department. See how much commission you can charge and thresholds, caps, and negotiated rates.
2. Refunds turn into a settlement in two currencies
An order paid for partly with points needs an explicit priority: what you give back first, the cash or the points. On top of that comes the clawback of the points accrued on a returned order.
If the buyer has already spent them, you are left with a negative balance or with a cost. The amounts are covered by who pays for a refund and the commission on a refunded order.
3. A seller leaving does not end their debt
The points accrued with them live on and will be redeemed somewhere else, while their contribution has stopped coming in. Whether you settle their share on the way out is a clause in the contract.
It is not an operational decision (the tail of obligations after a seller leaves and the documents you sign with a seller).
4. The liability grows through the first few years
With €1,000,000 of accruals and €500,000 of redemptions, you end the first year with €500,000 of open debt. That is a line the business case usually does not contain.
5. A buyer's point balance has to be the sum of immutable entries
A point balance is the sum of immutable entries, exactly like the money balances in the ledger behind a balance. Otherwise, the first complaint that says "where are my points" has no answer.
How do you cost a loyalty program before launch?
- Calculate the cost of the accrual as a percentage of the commission rather than of turnover. If it lands above the low teens of percent, what is wrong is the multiplier rather than the size of the budget.
- Run three breakage scenarios: zero, your assumption, and double that assumption. If the extreme one does not fit the budget, the program needs an annual cap before you announce it.
- Measure what share of the points accrued with a seller comes back to that same seller. Without that number, you cannot choose a funding arrangement, because you do not know who is subsidizing whom.
- Set the multiplier per category, putting it next to the commission rate for that category.
- Set the refund priority and the rule for clawing back points from returned orders.
- Write down the review trigger: redemption that departs from your assumptions starts a revision of the multiplier.
Four questions for the vendor, to be shown on a live order
- Is a point a form of payment or a discount? Check that on the commission amount
- What the line for the seller's share of the cost of a point looks like in their statement
- Whether you can run a pool balance alongside seller balances
- What happens on the return of an order paid for with two forms of payment
Which mistakes do operators make about loyalty points?
1. The point implemented as a discount
The seller quietly funds your program, and the liability leaves the books with nothing settled. This is the most expensive one to undo, because it touches the history of every order.
2. A single multiplier across categories with different commission rates
The program subsidizes most where you earn least. Nobody notices, because the report shows one percent of turnover.
3. Breakage put into the forecast from somebody else's number
The first year ends with a variance you cannot attribute to any decision.
4. No clawback of points on a return
Buying, accruing, returning, and spending closes into a loop that looks like loyalty and is a cost.
5. A program launched with no exit plan
It is the only pricing tool you cannot switch off by decision: a discount ends on the day you end it, while point debt lives as long as the oldest unredeemed point. Leaving the program costs more than entering it, and you plan the way out before you start.
What do you still have to settle about your own program?
This is a map of mechanisms and calculations rather than an accounting, tax, or legal opinion. All the numbers here are openly hypothetical; what matters is your multiplier, your redemption, and your flow of points.
The families of regulation worth asking a lawyer about before the program goes live on somebody else's offers:
- consumer protection law and the rules on fair commercial practices: a point is a message the buyer acts on when buying, and its expiry or a change in its conversion rate is a change of terms toward that buyer;
- the rules on vouchers and on when a tax obligation arises: the classification decides when tax is calculated and on what; that is a question for a tax advisor rather than for configuration;
- the regulations on transparency between the platform and the seller: charging the seller with the cost of a point, and the way you change the multiplier, are decisions you make about another business;
- competition law: if you make participation conditional on the level of the seller's price, or you differentiate the multiplier in a way that closes off entry, this is no longer a conversation about marketing;
- the rules on the protection of personal data: a history of accruals and redemptions is a profile of purchasing behavior (who controls the personal data).
Our claim is narrower and independent of those answers: a program without a calculated cost of accrual, redemption and expiry is a promise written on somebody else's account.
Summary: What does a point cost when it comes back?
It costs the cash you grant today and settle later, out of a margin that belongs to somebody else by the time it falls due. Three events describe the whole programme and the campaign shows only one of them: the accrual creates a liability, the redemption closes it, and expiry quietly decides the result.
A programme described as 1% of turnover is 8.33% of your commission, which is the number to put in front of the board rather than the percentage on the banner. The marketplace part is the one single-store programmes never face: a point earned with one seller and spent with another moves money between two businesses, and only a pool fed by accruals makes that fair.
And the redemption itself is a form of payment, so the commission runs on the price rather than on what arrived through the card.
Ask a vendor whether the seller's share of a point reaches their statement as its own line, and what the system does with an unredeemed balance. Building a marketplace where the points are a funded liability rather than a campaign?
Frequently asked questions on marketplace loyalty programs
How does a marketplace loyalty program work?
A loyalty programme grants points on a purchase, carries them as a liability, and settles them when the buyer spends them somewhere on the platform. The marketplace difference is that the point is usually earned with one seller and redeemed with another, so the programme moves money between sellers as well as between you and the buyer.
Who pays for loyalty points on a marketplace?
Loyalty points are paid for by you, by the seller, or by both in a stated proportion, and the arrangement changes the effective commission rate rather than the headline one. Funding it yourself turns 12% into an effective 11.00%; charging the seller lifts what they carry to 13.00%.
A shared pool funded by accruals is what keeps it fair when points cross between sellers.
Is a redeemed point a discount?
A redeemed point is a form of payment rather than a discount, which is why the commission is calculated on the price. Implementing it as a discount moves a €1,000 basket to €700, takes the commission down to €84 and the seller's payout to €616, so the cheaper build quietly rewrites the economics of the programme.
Ready to build?
We build marketplaces where a loyalty point is a funded liability with an owner, and the commission still runs on the price.