Stamp Cards vs Points: Which Loyalty Program Suits Your Shop
By Alva Chew · Updated
In short On stamp card vs points, points do everything a stamp card does and more. A drink at a fixed price earns the same points every time, so a points card can copy a buy-nine-get-one-free stamp card exactly, while also rewarding bigger bills fairly, handling group orders and working across several outlets. A stamp card only counts visits or items, so a US$4 coffee and a US$40 lunch earn the same.
What is the difference between a stamp card and points?
A stamp card counts visits or items. Buy a coffee, get a stamp, and after a set number of stamps the next one is free. A points program counts money. Each dollar spent earns points, and a set number of points buys a reward such as money off or a free item.
Both are loyalty programs in the plain sense: they reward a customer for coming back. The difference shows up when the bill changes size, when a customer pays for friends, or when you open a second shop.
How do stamp cards and points compare?
| Question | Stamp card | Points |
|---|---|---|
| What is counted | Visits or items | Money spent |
| A US$4 coffee and a US$40 lunch | Earn the same, one stamp each | Earn 4 and 40 points at 1 point per US$1 |
| Can it copy the other | No, a stamp has no value per dollar | Yes, a fixed-price item earns fixed points |
| One customer pays for four drinks | Staff decide, one stamp or four | Points on the whole bill, same rule every time |
| Several outlets | Paper cards are invisible to you, digital depends on the software | One shared balance if the software supports it |
| Reward cost | Fixed item, cost varies with what you give away | Set as a share of spend, easy to cost |
| Showing progress | Boxes filled on the card | Balance shown against the reward, such as 35 of 45 |
| Copying or faking | Paper stamps are easy to copy | Digital balance kept by the business |
| Upsell to food or retail | No reason to add a pastry | Every extra dollar earns more |
| What the customer has to learn | Count to ten | Spend, earn, redeem |
Source: Gimify comparison of how each design works. Example prices in US$ for illustration.
The table is meant to be fair. A stamp card is quicker to explain, and a paper one costs almost nothing to print. Those are real advantages. They are also the only ones, and a points card can match both once the customer sees their balance as progress.
Can points do everything a stamp card does?
Yes. A stamp is a fixed reward per item, and points can give the same fixed reward.
Take a café that sells a flat white for US$5 and runs a buy-nine-get-the-tenth-free card. Switch it to points at 1 point per US$1:
- Each flat white earns 5 points, every visit.
- Set the free drink at 45 points.
- Nine paid coffees earn 45 points, and the tenth is free.
That is the stamp card, unchanged, for every customer who only buys coffee. Some points programs also let you set a fixed award per item, such as 5 points for any drink, which copies a stamp directly. With spend-based points, an item at one price does the same thing on its own.
The difference is what happens to everyone else. The customer who adds a US$6 croissant earns 11 points instead of 5. The office manager who buys lunch for the team earns points on the whole bill. Neither needs a separate rule.
Why does variable spend matter?
Most small businesses sell more than one thing at more than one price. A café sells coffee, brunch, cakes and beans. A bakery sells a single roll and a celebration cake. A restaurant serves a solo lunch and a table of eight.
A stamp card treats all of those as one unit. That creates two problems:
- It underpays your best customers. A regular who spends US$30 a visit gets the same stamp as someone who spends US$4. They notice.
- It gives no reason to spend more. A customer one stamp from a free coffee gains nothing by adding a pastry. With points, the pastry moves them closer.
Points fix both, because the reward grows with the bill. Our guide to points-based loyalty programs shows how to set the earn rate and reward so customers get back a set share of spend, such as 5% of spend for 1 point per US$1 with 100 points worth US$5.
What happens with group orders?
Group orders are where stamp cards cause the most arguments at the counter. One customer pays for four coffees. Do they get one stamp or four? If four, can they fill half a card on a single visit? If one, why does the friend who paid separately get a stamp each time?
Different staff answer differently, and customers remember the generous shift. Points have no grey area. The bill is US$20, so the payer earns 20 points. The rule is the same on every shift and at every outlet.
What about more than one outlet?
A paper stamp card works at any branch that accepts it, but you cannot see how many cards are in circulation, which branch is giving away rewards, or whether stamps are being copied. A digital card fixes the visibility. Whether it works across outlets depends on the software and, often, on what you pay per location.
A points program with one balance across every outlet lets a customer earn at one branch and redeem at another. That matters more as you grow, because regulars do not stick to one shop. Check the price for two and five outlets before you choose, using our loyalty program cost guide.
Does the research favour stamp cards?
Two well-known studies tested stamp cards, and both are worth knowing:
- At a university café, the time between coffee purchases shrank by about 20% as customers neared a free drink. A 12-stamp card with 2 bonus stamps was completed in 12.7 days, against 15.6 days for a plain 10-stamp card. Kivetz, Urminsky and Zheng, Journal of Marketing Research, 2006.
- At a car wash, a 10-stamp card with 2 stamps already filled was completed 34% of the time, against 19% for a blank 8-stamp card needing the same 8 washes. Nunes and Drèze, Journal of Consumer Research, 2006.
Both used stamps, so stamp-card fans cite them. What both measure is the pull of visible progress towards a reward that feels close. A points balance shows the same thing. A 2011 Journal of Consumer Research study by Rajesh Bagchi and Xingbo Li found that people judge their progress partly by the size of the numbers: the points needed for a reward and the points earned per dollar. A points program lets you set both. A stamp card fixes them at one stamp per visit.
The evidence on points is less direct, because fewer field studies test a small shop’s points card. Research on redemption is supportive. Customers spend points more readily when their value is easy to work out, according to Kwong, Soman and Ho in the Journal of Consumer Psychology (2011). That is the case for a reward like “45 points = free coffee” or “100 points = US$5 off”, and against a mix of point values, vouchers and tiers. We set out the wider evidence in the case for points only.
When does a stamp card look simpler, and what is the points version?
A short menu at one price is the case most often made for stamps. A coffee cart that sells only espresso drinks at US$4.50 is the classic example.
The points version is the same card in different units. At 1 point per US$1, each drink earns 4.5 points, and a free drink at 40.5 points matches buy-nine-get-one-free. Round numbers are easier to read, so many owners set 2 points per US$1 instead: each drink earns 9 points and the free drink costs 81. The customer sees “72 of 81” and knows they need one more coffee.
Nothing about that is harder for the customer. And when the cart adds pastries next summer, the program already handles them. If you run a café, our page on loyalty programs for cafés covers reward sizes for coffee and brunch menus.
What should you choose?
Choose points if any of these are true:
- Your bills vary in size, even a little.
- Customers sometimes pay for friends or colleagues.
- You have, or plan to have, more than one outlet.
- You want a reward cost you can set as a share of spend.
If none are true today, points still copy your stamp card exactly, and you avoid changing programs later. That switch is the costly part, because regulars holding half-full cards have to be honoured or converted.
Gimify runs points only, earned on what each customer spends, so a fixed-price coffee earns the same points every visit. The card sits in Google Wallet, staff add points on any phone, and one outlet is free with unlimited members.
Questions owners ask
Is a stamp card or a points card better for a café?
A points card. It can copy a stamp card exactly, because a coffee at one price earns the same points every visit. It also rewards a brunch or a bag of beans fairly, which a stamp card cannot do.
How do I turn a stamp card into a points program?
Price the stamp in points. If your coffee costs US$5 and you give 1 point per US$1, each coffee earns 5 points. A free coffee at 45 points matches a buy-nine-get-the-tenth-free stamp card.
Are stamp cards easier for customers to understand?
Only slightly, and the gap closes once the balance is shown as progress. A card that reads 35 of 45 points tells the customer as much as 7 of 9 stamps. Research on loyalty cards shows that visible progress towards a near reward is what speeds up visits.
How do stamp cards handle group orders?
Badly. When one customer pays for four coffees, staff have to decide whether to give one stamp or four, and the answer often changes by shift. Points are earned on the bill, so the rule is the same every time.
Can a stamp card work across several outlets?
A paper card can, but you cannot see it or control it. A digital stamp card can, depending on the software. A points program with one shared balance lets a customer earn at one branch and redeem at another.
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