A stamp card gives your café customers a concrete reason to return instead of trying the place around the corner. Cafés are among the businesses that benefit most from loyalty programmes, precisely because visit frequency is already high. This guide covers reward strategy, the daily flow at the counter, and the practical steps that actually get customers enrolled.
Why cafés are made for stamp cards
Cafés have one advantage that many other businesses envy: customers come back again and again. The same guest buys coffee on Monday, Wednesday, and Friday. The habit is already there. A stamp card reinforces that habit by turning every visit into a small step toward something the guest looks forward to.
Paper cards work to a point, but they disappear into pockets, get left at home, and give you no insight into who your regulars actually are. A digital stamp card, which the guest opens in their mobile browser by scanning a QR code at the counter, solves both problems. The guest always has the "card" with them, and you can see when people visit, which rewards they are using, and when activity peaks during the week.
You do not need to integrate anything with your point-of-sale system. The stamp card works as a standalone webpage; a phone or tablet handles everything.
For a detailed breakdown of how digital and physical cards differ, see our guide Digital stamp card: get started in minutes.
What happens at the counter?
Picture a café with 60 daily guests. A customer orders a flat white and notices the QR sticker on the counter. She scans it, the page opens in her browser, and a staff member taps "add stamp." The whole thing takes under ten seconds and requires no app download from the customer.
Next time she is heading to a meeting and wondering whether to stop at your place or the café across the street, she remembers she needs two more stamps for a free coffee. You win that decision, not because you are cheaper or better on that particular day, but because she is already halfway to a reward with you.
For your staff there is nothing new to learn. The scan access is separate from your owner dashboard, so employees can add stamps without seeing your numbers or changing any settings.
Choose the right reward for your café
The classic café reward is a free coffee after a set number of stamps. It is simple, guests understand it immediately, and staff can explain it in one sentence. The real question is not what but when: how many stamps should you require?
Here are the rules of thumb:
6 to 8 stamps suits cafés where customers typically buy a single drink and visit very often. The reward feels close and achievable, and the guest is back within two weeks.
9 to 12 stamps is the standard range when your offering mixes coffee, takeaway food, and breakfast items. You are still giving something back, but the interval is long enough that it does not cut into your margin.
You are not locked into one reward either. Picture a café-bakery offering two tiers: a free coffee after eight stamps or a free pastry-and-coffee combo after twelve. The second option pulls a slightly larger spend on each visit, because guests know the final prize is proportionally better.
For step-by-step help setting up your reward, see Build a stamp card programme in one day.
Getting customers to scan for the first time
The hardest part of a new stamp card is not setting it up; it is the first enrolments. Here are the three moves that consistently work in cafés:
Put the QR code where it cannot be missed. A poster at the counter is the starting point. Add a small QR sticker to each table and, if you do takeaway, on the bags or cups. The more places the guest sees the code, the more likely she is to scan.
Say it out loud. One line from a staff member, "We have a digital stamp card, you can scan here," is what most often starts an enrolment. Many guests overlook the poster but respond immediately when someone mentions it.
Give the first stamp at sign-up. An empty card feels like an obligation. A card with one stamp feels like a promise. Always add that first stamp the moment a guest joins, and she already has a reason to come back.
What does it cost?
MightyLoyalty offers three models so you can choose based on your café's size and traffic:
Pay as you go: 5 DKK per stamp, no monthly fee. Suited to lower-traffic cafés or owners who want to test the concept before committing.
Standard (299 DKK/month): Unlimited stamps, an analytics dashboard, and your own branding. The natural choice for cafés with a steady base of regulars.
Pro (399 DKK/month): Everything in Standard plus a spin-the-wheel feature, advanced offer modules, and priority support.
There is a 30-day free trial with no credit card required. You can see what the programme looks like for guests by visiting a live example: loyalty.maiya.dk.
For a side-by-side comparison with other providers available in Denmark, see Loyalty Solutions in Denmark: Overview and Pricing.
Frequently asked questions
Do my customers need to download an app?
No. The stamp card opens directly in the mobile browser when a guest scans your QR code. There is no app to download and no account to create in advance. Guests can save the page as a shortcut on their home screen if they want quick access next time.
What happens when I hire new staff or someone leaves?
You can create and remove staff access codes from your dashboard at any time. Each code is independent and has no connection to your owner settings or business data, so it is safe to delete the moment someone leaves.
Can I change my reward after the programme is already running?
Yes. You can adjust the stamp target and the type of reward whenever you like. Guests who are already collecting stamps keep the ones they have earned. A good habit is to mention the change at the counter and note it on a small chalkboard sign so regulars know what applies going forward.