Build a Loyalty Program — The Complete Guide
You want to start a loyalty program for your business but aren't sure where to begin? This guide takes you by the hand – from the first idea to your first 100 stamping regulars. Step by step, without jargon, with a concrete 90-day plan.
TL;DR
Building a loyalty program is no rocket science. Define your goal, set a reward, set up a digital system, activate customers, evaluate and optimize. With Stempely you're live in 5 minutes – for free.
Basics
What is a loyalty program?
Before you start, you should understand what a loyalty program actually is – and what types exist.
Ein Treueprogramm belohnt Kunden dafür, dass sie wiederkommen. So einfach ist das. Statt einmalig zu kaufen und nie wieder aufzutauchen, haben deine Kunden einen Grund, dein Geschäft immer wieder zu besuchen. Der Effekt: mehr Umsatz, stärkere Bindung, höherer Customer Lifetime Value.
Stamp system
Each visit or purchase earns a stamp. After X stamps comes a reward. Simple, understandable, proven.
Points system
Customers earn points per euro spent. Points can be redeemed for various rewards. More flexible, but more complex.
Tier system
Customers advance through tiers (Bronze, Silver, Gold) and receive better benefits at each level. Great for long-term loyalty.
For most local businesses – cafés, bakeries, hair salons, restaurants, nail studios – the stamp system is the best choice. It's immediately understandable, has no entry barrier and works with minimal effort. That's exactly what Stempely is built for.
Define your goal
Bevor du irgendetwas einrichtest, stell dir eine Frage: Was genau willst du mit dem Treueprogramm erreichen? Dein Ziel bestimmt alles – die Belohnung, die Stempelanzahl, die Kommunikation.
More visits
Customers should come more often. Ideal for cafés, bakeries, snack bars – anywhere frequency matters.
Tipp: Low stamp count (6–8), quick reward
Higher revenue per visit
Customers should spend more. Good for restaurants, shops, service providers with different price points.
Tipp: Stamps only from a minimum spend, high-value reward
Win back customers
Inactive customers should return. Perfect if you have high first-visit rates but few regulars.
Tipp: Push notifications after inactivity, bonus stamp promotions
Referrals
Existing customers should bring new customers. Systematize word of mouth.
Tipp: Bring-a-friend bonus, extra stamps for referrals
Unser Rat: Choose one main goal. Not three at once. A loyalty program that tries to do everything at once usually achieves nothing. Start with "more visits" – it's the fastest way to measurable results.
Set your reward
Die Belohnung ist das Herzstück deines Treueprogramms. Sie muss zwei Dinge gleichzeitig sein: attraktiv genug, dass Kunden mitmachen – und günstig genug, dass du profitabel bleibst.
Calculate your margin
The rule of thumb: your reward should cost at most 10–15% of the revenue a customer generates before redeeming.
Example café: 10 stamps × €3.50 average spend = €35 revenue. A free coffee costs you ~€1.50 in goods. That's 4.3% – completely profitable.
Important: Calculate with cost of goods, not the selling price. A free coffee doesn't "cost" you €3.50, only the beans, milk and cup.
Choose your system: paper or digital?
Du hast zwei Optionen: die klassische Papier-Stempelkarte oder eine digitale Lösung. Spoiler: Digital gewinnt in fast jeder Kategorie. Aber schau selbst.
Set up in 5 minutes
Now it gets practical. Here's how to set up your loyalty program with Stempely – step by step, from zero to live.
Download the Stempely app
30 secondsFree on the App Store or Google Play. As a business owner you create an account with email and password.
Create your business profile
1 minuteEnter your business name, industry and optionally a short description. You can upload your logo.
Configure your stamp card
1 minuteChoose the number of stamps (e.g. 10), define the reward (e.g. "free coffee") and customize the design.
Print & display your QR code
2 minutesStempely automatically generates a QR code for your business. Print it out and place it at the checkout.
Give the first stamp
10 secondsA customer scans your QR code with the Stempely app. You confirm the stamp. Done – your loyalty program is live.
No contract · No credit card · Permanently free plan
Activate your customers
Your loyalty program is ready. Now you need to get customers to actually use it. Most programs fail here – not because of the system, but because of activation.
The good news: it's easier than you think. Most customers say yes when you approach them the right way.
Place the QR code visibly
At the checkout, at the entrance, on every table, on the counter. Multiple displays – not just one. The QR code needs to catch the eye.
Talk to every customer
"Are you collecting stamps with us? After 10 stamps you get a free coffee." Simple, direct, friendly. 8 out of 10 say yes.
Include your staff
Everyone on the team should know the phrase. Make it a routine: after checkout comes the stamp reminder. Every day, with every customer.
Give the first stamp for free
Give new customers the first stamp for free right away. This lowers the barrier and gives a sense of progress – the "Endowed Progress Effect".
Your goal: 50 stamping customers in the first 2 weeks
- Week 1: Set up QR code, brief the team, talk to every customer
- Week 2: Send first push notification, post on social media, optimize displays
- Result: 50+ active stamp customers as a solid base for your loyalty program
Evaluate and optimize
A loyalty program without analytics is like a business without a cash register – you don't know what's working. In the Stempely dashboard you see everything you need.
Active customers
How many customers stamp regularly. Is the number growing? Good. Is it stagnating? Time for a push campaign.
Stamps per day/week
Shows you which days see the most stamping – and when you should start promotions.
Redeemed rewards
How often customers redeem their reward. A high redemption rate = your program is working.
Inactive customers
Customers who haven't stamped in weeks. Perfect target group for a win-back push notification.
Optimierungs-Tipps: If few customers redeem their reward, the stamp count is too high – reduce it. If customers don't come back after their first reward, the reward isn't attractive enough. If many customers become inactive, start a push campaign with a bonus offer.
The Roadmap
From 0 to 100 regulars: Your 90-day plan
Concrete milestones, week by week. No wishful thinking – real goals achievable with consistent execution.
Week 1–2
Build & Launch
- Set up Stempely (reward, design, QR code)
- Print QR displays and place them in 3+ spots
- Brief the team – everyone knows the stamp phrase
- Actively talk to every customer
- Social media post: "You can now collect stamps with us!"
Week 3–4
Build momentum
- Send first push notification to all customers
- Especially motivate customers with 5+ stamps
- Print QR code on receipts/flyers
- Check results in the dashboard and optimize displays
- Optional: Launch a "double stamp day" promotion
Week 5–8
First rewards & win-back
- First customers redeem rewards – this motivates others
- Push notification to inactive customers (win-back)
- Analyze dashboard: which days, times, patterns?
- Adjust reward and stamp count if needed
- Second social media post: "50+ customers already collecting with us!"
Week 9–12
Scale & establish
- 100-customer milestone reached
- Regular push campaigns (1–2x per month)
- Optional: Second stamp card for special promotions (Pro plan)
- Stamp card routine firmly established in the team
- Monthly dashboard analysis as a fixed appointment
Everything at a glance
Your loyalty program in real time
Customers, stamps, rewards, activity – all at a glance in the Stempely dashboard.
1.281
Total customers
6.316
Total stamps
3.114
Redeemed rewards
Live
Stamps today
Real production data from the Stempely dashboard. See at a glance whether your loyalty program is working.
Choose your plan
Start free and upgrade as your business grows.
Basic
- Up to 50 stamp cards
- Digital loyalty card
- QR code scanner
- Basic statistics
- Customer management
- Configurable stamp card
- Contactless stamps (NFC)
- Send offers & reminders
Business
- Unlimited stamp cards
- All Basic features
- QR code with logo
- Advanced statistics
- CSV export
- Automatic reminders
- Contactless stamps (NFC)
- Send offers & reminders
Premium
- All Business features
- Contactless stamps (NFC)
- 2x NFC tags included
- Send offers & reminders
- Multi-location
- Multiple stamp cards
- Priority support
- Custom app
Enterprise
On request
- Custom app with your branding
- Custom logo & design
- Custom logic & workflows
- Unlimited locations
- Dedicated account manager
- Custom integrations
- Everything from Premium
- Unlimited scalability
All prices exclude applicable VAT.
8 common questions about building a loyalty program
How long does it take to build a loyalty program?
With Stempely you can set up your loyalty program in under 5 minutes: download the app, create your business, define the reward, print the QR code. The first customers will stamp on the very same day.
What does a loyalty program for small businesses cost?
Stempely offers a permanently free plan with one stamp card, unlimited customers and push notifications. For multiple cards or advanced features there is the Pro plan from €9.99/month.
Which reward works best?
The reward should have real value for the customer but not eat into your margin. A free product after 8–10 stamps works best for most businesses. Important: the reward must fit your business.
Do I need technical knowledge for a digital loyalty program?
No. Stempely is built so that anyone can use it. You download the app, enter your business name and the reward – done. No IT knowledge, no web designer, no integration required.
How do I get my first customers into the loyalty program?
Place the QR code visibly – best at the checkout, at the entrance and on the counter. Actively address every customer: "Are you collecting stamps with us? After 10 stamps you get a free coffee." Most say yes right away.
What's better – paper stamp card or digital stamp card?
Digital wins in almost all categories: no forgetting, no losing, automatic push reminders, real analytics and GDPR compliance. Paper has one single advantage: zero tech barrier. More on our comparison page.
Can I change or expand my loyalty program later?
Yes, at any time. You can change the reward, adjust the stamp count, create new cards for other promotions or upgrade from Free to Pro. Your customers' existing stamps are preserved.
How do I measure whether my loyalty program is working?
In the Stempely dashboard you see in real time: active customers, stamps collected, rewards redeemed and customer activity. You immediately see whether customers are coming back – and can optimize accordingly.
Your loyalty program is ready in 5 minutes
You've read the guide. You know what to do. Now you just need to take the first step: set up Stempely and let the first customers start stamping.
The free plan stays free – no expiry date, no tricks.
Start your loyalty program now — freePermanently free · Live in 5 minutes · No credit card needed
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