30-Day Plan: How to Roll Out a Digital Stamp Card in Your Café

A digital stamp card doesn't work because of the technology alone. What matters is how visible it is in your shop, how your team explains it, and whether the reward makes sense to your guests. This 30-day plan shows you how to roll out your wallet coffee card step by step — from prep to your first re-engagement campaign.

The plan is deliberately pragmatic: no big-bang launch, but four weeks in which you build the program, team, data, and campaigns cleanly on top of one another. The result is a stamp card that doesn't fizzle out again after three weeks.

Week 1 — Prepare the program

The first week is a setup week. The goal: a simple program that you yourself understand immediately and can explain in two sentences.

• Set the reward. Keep the reward simple and tangible: for example, "Your 10th coffee is on the house" or "A free croissant after 5 visits." If you're torn between two options, pick the simpler one — it saves arguments at the counter later.
• Set the stamp goal and campaigns. Ask yourself whether double stamps on slow days or a small seasonal campaign (e.g. an iced-coffee bonus, a pumpkin-spice stamp) makes sense. Plan them as an option, but don't turn them on until week 4.
• Check the design and wallet preview. Lock in your logo, background color, and stamp goal. Take a look at the card in your own wallet once before you hand it out to guests.
• Print the QR code. Print at least one counter stand plus one table stand per area. Small and unobtrusive isn't enough — the QR code has to be readable from where guests are sitting.

By the end of the week, you should be able to say: "We're starting with your 10th coffee free. Here's the QR code, here's the card in your wallet."

Week 2 — Make your team and the QR code visible

In week 2, the switch flips from "technically finished" to "alive in the shop."

• Team briefing. In five minutes, explain to your team what the card does, how the staff scan works, and what to do when a guest is unsure. Run through the whole flow once: guest scans the QR, the card lands in their wallet, the team scans back, the stamp is added.
• Staff script. A single sentence will do: "We've got our coffee card digitally now. Just scan this QR code and save it to your wallet — then you collect your stamps right on your phone." Put the script by the register for the first few days.
• Place the QR in the shop. Counter, tables, window — all three spots should show the QR code. The window code draws in first-time visitors, the counter code is your main source, and the table code helps when guests get distracted after ordering.
• Hand out your first wallet cards. Set yourself a realistic daily target (e.g. 5 to 15 cards per day, depending on size). If you hit that in week 2, visibility is good enough.

By the end of the week, your team knows the flow and you've got a visible stack of cards handed out.

Week 3 — Review the data

From week 3 on, "we're doing this now" turns into "we understand how it's going." The goal: a first read of the numbers without drowning in spreadsheets.

• Count active cards. In the dashboard, look at how many cards have been saved and how many are actually getting stamped. Active cards are the single most important number — they show how many guests are really using the card.
• Look at stamp frequency. How often are cards getting stamped in week 2 vs. week 3? If frequency is climbing, week 4 with a campaign is worth it. If it's flat, the problem is usually visibility, not the reward.
• A sample calculation, not a success metric. A simple example: if a café has 100 active cards in week 3 and the average is 2 stamps per week per card, that's 200 additional registered visits per week that you couldn't measure before. That's not a guaranteed revenue boost — but it's a data foundation you didn't have before.
• Collect problems. Ask your team where guests ask questions or hesitate. It's often small things like "Can I save the card without an email?" or "How do I see how many stamps I have?" — answer these questions once, cleanly, in the script.

By the end of the week, you'll have a sense of how many guests are really using the card — and you can decide whether to use week 4 for a campaign.

Week 4 — Start a re-engagement campaign

Week 4 is the first real campaign. It's meant to show your guests that the wallet card is more than a digital stamp.

• Pick a campaign. Double stamps on Tuesdays, a bonus stamp for reusable cups, or a seasonal campaign are good entry points. Important: only one campaign at a time — otherwise the message gets diluted.
• Make the campaign visible. A poster at the counter, a note in the staff script, optionally a wallet push if your setup supports it. Every active guest should have encountered the campaign at least once by the end of the week.
• Re-engage, don't pressure. A push or a note is a reminder, not pressure. "Double stamps this week — we'd love to see you" is better than "Come in, or you'll miss out."
• Review. At the end of the week, look at whether the campaign triggered repeat visits. Same rule here: don't expect miracle metrics. A visible campaign with a measurable effect is the real win.

After these 30 days, your digital coffee card is running steadily, your team knows it by heart, you have a data foundation, and you've been through a first campaign cycle.

Checklist to take with you

• Reward set and explainable in one sentence.
• QR code stands placed at the counter, tables, and window.
• Team knows the script and has tested the staff scan once.
• Daily card target defined for week 2.
• Active cards and stamp frequency reviewed in week 3.
• One campaign visible in the shop in week 4.
• Review documented after week 4.

Why this plan works

The plan works because it doesn't pile everything onto a single launch day. A wallet card needs visibility, routine, and occasions — and all three only emerge when your team genuinely folds it into daily operations. With 30 days, you give yourself enough time for the "new card" to become second nature.

If you want to dig deeper into the wallet vs. your own app comparison, read this too: Wallet stamp card or your own customer app?

Start with a ready-made café template and test your digital coffee card right in the wallet.

Start your café card for free