Digital stamp cards · Luxembourg

The stamp card, without the paper. Or the prying.

A digital loyalty card for your café, bakery or restaurant. Set it up in minutes, stamp at the counter with one scan, and keep your regulars coming back, without collecting their personal details.

Free during the pilot Under €99 a year after FR · EN · DE
How it works

One counter. Three moments.

No till integration, no hardware to buy. Your phone or tablet becomes the counter device; your customers use the free app.

01

Put the code on your counter

Write your rule in your own words, choose the reward, print your joining code. Simple setup, no options to wade through.

02

Your customer joins in seconds

They scan, open the app, and your card is in their wallet. No form, no email required, no account to make first.

03

Scan, and stamp

Their code changes every 30 seconds and works with no signal, so a screenshot is soon useless. One scan gives stamps or redeems the reward.

Private by default

You get a stamp card. Not a database.

Out of the box, you see what a paper card shows: a card number and a balance. Want a first name or a phone number? Ask, and say why. Each customer chooses field by field, and can take it back at any time, keeping every stamp.

  • Nothing shared without a tap. Not a name, not an email.
  • Offers need their own yes. Sharing an email never means you may market to it.
  • Encrypted at rest, in the database and again field by field.
  • Your team sees balances only, unless you choose otherwise, person by person.

“Customers come back to a shop they trust. They trust it more when it hasn't asked for their life story.”

Why we built it this way

Café Lumière asks

Try it

What your customer sees when you ask. Each field is their call.

What you see

Owner view
No. 0412 7 stamps · regular since March
    For owners

    Made for a busy counter, not a marketing department.

    Your rule

    Written in your words

    “One stamp per coffee.” Your staff judge, and give as many stamps as fit, up to the maximum you set.

    Generous

    Extra stamps are never lost

    A full card doesn't stop the count. Stamps keep adding up, and customers redeem whenever they like.

    Counters

    As many as you need

    Name each device, “Front counter”, “Terrace”. Switch one off on its own, the others keep working.

    Honest books

    Mistakes get fixed in the open

    The counter can undo its last stamp for a short while. After that, a correction needs a reason, and the customer sees it too.

    Every stamp has a story.

    • Award · Front counterTwo coffees+2
    • Correction“Stamped twice by mistake”−1
    • Paper card transferApproved by the owner+6
    • Reward redeemedA free coffee−10
    Regulars

    Bring the paper card along

    Staff enter a paper card's stamps once, you approve, the paper goes in the shredder.

    Team

    Roles you tick, not configure

    Invite your team by email. Decide, action by action, who can do what.

    Trust

    Real shops only

    Your VAT or trade register number is checked automatically before customers can join.

    Dashboard

    On your phone, and on the web

    Set up, see activity and approve from the dashboard. The counter stays simple: stamp, redeem, undo.

    Price
    Free, for now.

    The pilot costs nothing. Before you start, we agree the yearly price you'll pay after it, so there are no surprises.

    • During the pilot€0
    • After the pilotUnder €99 a year
    • BilledOnce a year
    • HardwareThe phone you already have
    • Customer data you holdOnly what they choose

    Your regulars, remembered.