Best Coffee Shop Loyalty Programmes: Stamps vs Points
Stamps vs points vs digital: coffee shop loyalty programmes compared with real ROI. Points-per-visit breakdown and free 5-minute setup guide.
Key Takeaway: 8 stamps for a free drink is the most effective coffee shop loyalty structure — daily customers complete it in 2 weeks, driving 22% more repeat visits. Under 100 customers/day? Stamp card. Over 100? Consider points. The key is matching your program to how often customers already visit.
FaveCard Team
Published January 12, 2026 · Updated March 9, 2026
Stamp cards, points systems, tiered rewards — there are a lot of ways to run a coffee shop loyalty program. The right one depends on your shop. A 50-customer-a-day neighbourhood spot needs something different than a high-traffic chain. And if your cafe serves food alongside drinks, you need a different approach entirely.
Key Takeaway: 8 stamps for a free drink is the most effective coffee shop loyalty structure — daily customers complete it in 2 weeks, driving 22% more repeat visits. Under 100 customers/day? Stamp card. Over 100? Consider points. The key is matching your program to how often customers already visit.
Why Your Coffee Shop Needs a Loyalty Program
Coffee is habitual. Your best customers come back daily. A loyalty program gives them a reason to choose you over the shop down the street.
The numbers back this up:
- Loyalty members visit 22% more often than non-members (Circana research)
- Members are 5.6x more likely to become daily customers
- 59% of Starbucks sales come from their rewards members
- 84% of consumers stick with brands that offer loyalty programs (Bond Brand Loyalty)
For a coffee shop doing $500/day in sales, a 20% increase in repeat visits could mean $3,000+ extra revenue per month.
What Makes a Good Coffee Shop Loyalty Program?
Not all loyalty programs work equally well. Here’s what separates the winners from the ones customers ignore.
1. Simple Structure
The best programs are dead simple:
Good: “Buy 8 coffees, get one free” Bad: “Earn 2.5 points per dollar, redeem 150 points for a medium drink, 200 for large, excludes specialty items on Tuesdays…”
Customers shouldn’t need to do math. Staff shouldn’t need to explain it twice.
2. Achievable Rewards
If it takes 20 visits to earn a reward, customers lose interest. Keep it between 6-10 stamps.
| Stamp Count | Best For |
|---|---|
| 6 stamps | High-frequency shops, daily commuters |
| 8 stamps | Most coffee shops (sweet spot) |
| 10 stamps | Premium cafes, higher ticket items |
3. Easy to Join
Every extra step loses customers:
- Best: Scan QR code → card in Apple/Google Wallet instantly
- OK: Download app → create account → add card
- Worst: Fill out paper form → wait for physical card
The easier the signup, the more customers participate.
4. Always Accessible
Paper cards get lost. Apps get deleted. The winning solution? Digital cards in Apple/Google Wallet.
They sit next to credit cards and boarding passes. Customers can’t forget them because their phone is always with them.
Paper vs Digital: Which Card Should You Use?
Most cafes start with paper stamp cards. They’re cheap and familiar. But they have serious problems.
| Factor | Paper Cards | Digital Cards |
|---|---|---|
| Cost | $50-200/year printing | $0 (Free) to $19/mo (Pro) |
| Lost cards | 20-30% never completed | 0% — always on phone |
| Customer data | None | Full visit history |
| Updates | Reprint everything | Instant, automatic |
| Reminders | None | Push notifications |
| Professional look | Basic | Branded, modern |
The biggest difference? Paper cards get lost. Digital cards live in Apple Wallet or Google Wallet — right next to credit cards and boarding passes. Customers can’t forget them.
How digital cards work:
- Customer scans QR code at your counter (or clicks a link on social media)
- Card adds to their Wallet with one tap — no app download, no signup
- Staff scans their card to add stamps (takes 2 seconds)
- Customer gets notified when they’re close to a reward
- Reward redeemed automatically when they hit the stamp count
From the cafe owner’s side, you see who has cards, when they visit, how many stamps they have, and which rewards they’ve claimed.
Types of Coffee Shop Loyalty Programs
The Classic Stamp Card
Most popular structure. Simple, proven, works.
How it works:
- Customer earns 1 stamp per drink purchase
- After X stamps, they get a free drink
- Card resets and they start again
Best for: Most coffee shops
Example: “Buy 8, get your 9th coffee free”
The Points System
More flexible but more complex.
How it works:
- Customer earns points per dollar spent (e.g., 1 point = $1)
- Points can be redeemed for various rewards
- Higher-value items cost more points
Best for: Shops with varied menu (food + drinks + retail)
Example: “100 points = free drink, 250 points = free breakfast sandwich”
The Tiered Program
Rewards increase with loyalty level.
How it works:
- Customers move up tiers based on visits or spend
- Higher tiers get better perks
- Creates status and exclusivity
Best for: Premium cafes, specialty coffee shops
Example: “Gold members get free size upgrades on every drink”
Our recommendation for most coffee shops: Stick with the classic stamp card. It’s simple, customers understand it instantly, and it works. For more inspiration, see our 15 punch card ideas including coffee-specific structures.
How to Choose the Right Program for YOUR Shop
Not sure which type fits? Walk through these four questions.
1. How many customers per day?
Under 100 customers/day: Go with a stamp card. You don’t need the complexity of a points system. Your baristas know the regulars by name — keep it personal and simple.
Over 100 customers/day: A points system starts making sense. You’ve got enough volume that tracking individual preferences and spending patterns pays off.
2. What’s your average ticket?
Under $8 (mostly drinks): Stamp card. One stamp per visit, free drink after 8. Clean and easy.
$8-15 (drinks + light bites): Either works, but points give customers a reason to add a pastry or sandwich to their order. They’re earning more points on bigger orders.
Over $15 (full menu): Points system or tiered program. Customers spending this much want to feel like their spending is recognised proportionally.
3. What’s on your menu?
Drinks only: Stamp card. One purchase = one stamp. Done.
Drinks + light bites: Stamp card still works fine, or switch to points if you want to incentivise food add-ons.
Full menu (food, drinks, retail beans): Points system. A stamp card doesn’t make sense when someone buys a $4 drip coffee and someone else buys a $28 brunch for two.
4. How big is your team?
1-2 staff: Stamp card. Zero explanation needed. Scan, stamp, done. You don’t have time to train a rotating crew on a complex system.
3+ staff: Either works. With more people, you can afford a slightly more complex setup because you can train properly.
Quick Decision Summary
| Your Shop | Best Fit |
|---|---|
| Small, drinks-focused, 1-2 staff | Stamp card (8 stamps = free drink) |
| Medium, drinks + food, steady traffic | Points system (1 point per $1) |
| Premium cafe, high ticket, loyal crowd | Tiered program (Bronze/Silver/Gold) |
| Not sure? | Start with stamp card. You can always upgrade later. |
If Your Cafe Serves Food: Points vs Stamps
A coffee shop and a cafe might both serve espresso, but they’re different businesses. If your menu ranges from $4 lattes to $25 brunch platters, a simple stamp card doesn’t cut it.
| Factor | Coffee Shop | Cafe with Food |
|---|---|---|
| Average ticket | $5-8 | $12-25 |
| Visit frequency | 3-5x per week | 1-2x per week |
| Purchase type | Drinks, maybe pastry | Full meals + drinks |
| Customer mindset | Quick, routine | Leisurely, social |
| Best program | Stamp card | Points per dollar |
Why should someone spending $80 on brunch visits earn the same reward as someone buying $32 in lattes? A points system (1 point per dollar) solves this.
Points Calculator for Cafes
The part most cafe owners skip — and then they either give away too much or make rewards feel impossible to reach.
Rule of thumb: aim for 5-10% effective discount. Under 5% and customers won’t bother. Over 10% and you’re eating into margins on food items.
| Reward | Your Cost | Points Needed | Effective Discount |
|---|---|---|---|
| Free cookie | $1.50 | 30 points | 5% |
| Free pastry | $3.00 | 50 points | 6% |
| Free specialty drink | $4.50 | 75 points | 6% |
| Free brunch entree | $8.00 | 100 points | 8% |
| $25 off table | $25.00 | 400 points | 6.3% |
Example for a bakery cafe: Your croissants cost you $1.20 to make. You want ~6% effective discount. So: $1.20 / 0.06 = 20 points. A customer earning 1 point per dollar would need to spend $20 to earn a free croissant. That’s about 3-4 visits — feels achievable.
Cafe-Specific Strategies That Work
The Brunch Bonus: Double points on weekend brunch orders. Brunch customers are already happy to spend — reward that.
The Weekday Regular: Extra points Monday-Thursday to balance traffic. Most cafes are busy on weekends, slow on weekdays.
The Food + Drink Combo: Bonus points when ordering food + drink together. Customers who only get coffee might add a pastry to earn faster.
The Seasonal Menu Push: Triple points on new menu items for the first 2 weeks. Your best customers become ambassadors for new offerings.
Designing Your Loyalty Card
Your loyalty card is a tiny billboard that lives in your customer’s phone. It sits next to their credit cards in Apple Wallet or Google Wallet, so it needs to look good.
What customers see:
- Your logo at the top
- Card name (usually your cafe name + “Loyalty”)
- Stamp progress (how many they have vs. how many they need)
- Reward text (“Free coffee of your choice”)
- QR code (staff scans this to add stamps)
Good card design:
- Uses your actual cafe colours (not random defaults)
- Logo is clear and readable at small size
- Stamp icon matches your brand (coffee cup, bean, mug)
- Reward text is short and specific (“Free large coffee” not “Complimentary beverage of your choosing”)
Bad card design:
- Generic template with no customisation
- Blurry or tiny logo
- Long, confusing reward description
- Too many colours competing for attention
With FaveCard, you preview everything in real-time before publishing. What you see in the editor is exactly what your customers see in their Wallet.
How to Set Up Your Coffee Shop Loyalty Program
Here’s a step-by-step guide to launching in under 10 minutes.
Step 1: Choose Your Reward Structure
Decide on:
- Stamp count: 8 is the sweet spot for most shops
- Reward: Free drink of choice is most popular
- Bonus rewards: Optional smaller rewards at halfway point
Step 2: Pick Your Platform
Paper punch cards:
- Pros: Cheap to start ($50-100 for 500 cards)
- Cons: No data, customers lose them, no reminders
Digital loyalty (like FaveCard):
- Pros: Customer data, no printing, automatic updates, push notifications
- Cons: Free plan has basic features, Pro costs $19/month
For serious results, go digital. The data alone is worth the cost.
Step 3: Design Your Card
Pick your colours, stamp icon, and logo. Most digital platforms let you customise this in a few minutes. Use your actual cafe colours, keep the logo simple, and write your reward in your own voice — “Grab your free cuppa!” works better than “Redeem complimentary beverage.”
Step 4: Train Your Staff
Your program only works if staff promote it. Train them to:
- Mention it to every new customer: “Would you like to start a loyalty card? Free coffee after 8 stamps.”
- Make it easy: Show the QR code, help them add to Wallet
- Celebrate rewards: “Congrats, you’ve earned a free coffee!”
Step 5: Put Your QR Code Everywhere
Customers can’t join what they don’t see:
- Counter display (most important — 80% of signups happen here)
- Menu board (customers stare at it while deciding)
- Table tents (for cafes with seating — customers have time to scan)
- Receipts (second chance for customers who didn’t sign up at the counter)
- Front door/window sticker (catches people walking by)
- Instagram bio (one tap and the card is in their Wallet)
- Google Business Profile (people finding your cafe on Maps grab the card before they visit)
The more places you put it, the more cards you issue. And every card issued is a customer motivated to come back.
Step 6: Launch and Promote
Week 1: Focus on counter signups. Goal: 50+ cards issued.
Week 2-4: Add social media promotion. Share stories of customers earning rewards.
Ongoing: Monitor your stats. See who’s coming back and when.
Mistakes to Avoid
Mistake 1: Making Rewards Too Hard to Earn
20 stamps for a free coffee? Customers will give up after 5 visits. Keep it achievable.
Mistake 2: Complicated Rules
“Double stamps on weekdays before 9am, excludes oat milk, minimum $5 purchase…” Just don’t.
Mistake 3: Not Training Staff
If your baristas don’t mention the program, customers won’t know it exists. Make it part of every transaction.
Mistake 4: Hiding the QR Code
Put it at eye level, at the register, where customers wait. Not tucked in a corner.
Mistake 5: Ignoring the Data
Digital programs show you who’s coming back and when. Use this information:
- Notice a regular hasn’t visited in 2 weeks? That’s a win-back opportunity.
- See lots of stamps but few redemptions? Your reward might be too far away.
ROI Calculator: Is a Loyalty Program Worth It?
Let’s do the math. Because “loyalty programs work” means nothing if it doesn’t work for your shop.
Your monthly cost:
- Digital loyalty platform: $0 (Free) to $19/mo (Pro)
- Let’s use $19/month as an example
Your potential extra revenue:
Say you serve 80 customers a day. That’s about 2,400 customer visits per month. If even 10% of those customers visit one extra time because of your loyalty program, that’s 240 extra visits.
At an average ticket of $5.50, that’s $1,320 extra revenue per month.
The break-even:
With FaveCard’s Free plan, there’s nothing to cover — but even on the $19/month Pro plan, you only need about 4 extra visits to break even. That’s it.
Even if only 2% of your customers make one extra visit, you’re already ahead.
| Scenario | Extra visits/mo | Extra revenue | After platform cost |
|---|---|---|---|
| Conservative (2%) | 48 | $264 | $239 profit |
| Moderate (5%) | 120 | $660 | $635 profit |
| Strong (10%) | 240 | $1,320 | $1,295 profit |
And this doesn’t count the free marketing. Customers who see a loyalty card in their Wallet think of you when deciding where to grab coffee. That brand reminder alone is worth the cost.
Staff Training: Exactly What to Say
Your loyalty program lives or dies with your baristas. Here are word-for-word scripts they can use starting day one.
When a new customer orders:
“Would you like to start a loyalty card? It’s free and you get a free coffee after 8 stamps.”
Short. No pressure. If they say no, move on.
When scanning an existing card:
“Nice, you’re at 5 stamps — just 3 more until your free coffee!”
People love hearing their progress. It keeps them coming back.
When a customer earns a reward:
“Congrats! You’ve earned a free coffee. Want to use it now or save it?”
Make it feel like a win. Because it is.
When a regular hasn’t signed up yet:
“I notice you’re in here almost every day — want me to set up a rewards card? Free coffee after 8 visits.”
This one works really well. Regulars realise they’ve been leaving free coffee on the table.
Pro tip: Don’t make it a hard sell. A casual mention is enough. If they’re interested, help them scan the QR code. If not, no big deal. The best programs sell themselves once people understand them.
Bring Regulars Back: Push Notifications
A loyalty card tracks visits. But what about the gaps between visits?
Your regulars might come in 4 times a week. But some weeks, they don’t. Maybe they’re busy. Maybe they tried somewhere new. A loyalty card sitting in their wallet can’t do anything about that — unless it can send them a message.
With FaveCard Pro, you can send a message straight to every cardholder’s phone through their loyalty card. Not SMS. Not email. A message that pops up on their lock screen:
- “Double stamps before noon today!” — fills a slow morning
- “New seasonal latte — come try it!” — drives visits on launch day
- “You’re 2 stamps from a free coffee — come this week!” — nudges close-to-reward customers
You don’t need their phone number or email address. They already have your card in their wallet. One message reaches all your cardholders at once.
It turns a passive stamp card into something that actively brings people back on the days you need them most.
First Month Timeline
Here’s what a realistic first month looks like. No need to overthink it.
Week 1: Setup + Staff Training
- Set up your loyalty program (takes 10-15 minutes on most platforms)
- Print or display your QR code at the counter
- Brief your team on the scripts above
- Goal: every customer hears about it at least once
Week 2: Get the Word Out
- Post about it on Instagram/Facebook (“We just launched a rewards program — free coffee after 8 stamps!”)
- Add the signup link to your Google Business Profile
- Check your signups — are staff actually mentioning it?
- Goal: 50+ cards issued
Week 3: Check and Adjust
- Look at your stats. How many signups? How many return visits?
- If signups are low, the QR code might not be visible enough, or staff forgot
- Share a customer story on social media (“Maria just earned her first free latte!”)
- Goal: see some repeat scans from week 1 signups
Week 4: Review and Plan Ahead
- Check your numbers against the ROI calculator above
- Celebrate wins with your team (seriously — tell them how many customers signed up because of their effort)
- Plan month 2: maybe add a double-stamp day, or a referral bonus
- Goal: have a clear picture of what’s working
I’m a Small Cafe Owner — Where Do I Start?
If you’re reading all this and feeling overwhelmed — stop. Here’s exactly what to do.
- Pick a stamp card. 8 stamps, free drink. Don’t overthink the structure.
- Sign up for a digital platform. Most have free trials. Get your QR code printed and taped to the counter today.
- Tell your team one sentence: “Mention the loyalty card to every customer.”
- Wait two weeks and check your numbers. That’s it. You’ll know pretty quickly if it’s working.
You don’t need a marketing degree. You don’t need a strategy session. Start simple, see what happens, adjust from there.
Measuring Success
Track these metrics monthly:
| Metric | What It Tells You | Good Benchmark |
|---|---|---|
| Cards issued | Programme awareness | 30%+ of customers |
| Stamps given | Programme usage | 50%+ cardholders earn monthly |
| Rewards redeemed | Completion rate | 20%+ |
| Repeat visit rate | Programme effectiveness | +20-30% vs non-members |
| Revenue per customer | Loyalty impact | +15-20% vs non-members |
Red flags:
- Low enrolment → Staff not promoting
- Low activity → Rewards too far away
- No ticket increase → Consider combo bonuses
- High redemption, low profit → Rewards too generous
Real Examples: Coffee Shop Loyalty Programs That Work
Small Independent Cafe
Setup: 8 stamps, free coffee Result: 40% of customers enrolled, 25% increase in weekly visits from cardholders
Specialty Coffee Roaster
Setup: Points system (1 point per $1), tiered rewards Result: Higher ticket sizes as customers add pastries to earn points faster
Bakery Cafe (Food + Drinks)
Setup: 1 point per dollar, tiered rewards (25 pts = free cookie, 50 pts = free croissant, 100 pts = free cake slice)
Bakery-specific tactics that work:
- “Baker’s dozen” bonus: buy 12 pastries over time, the 13th is free (tracked digitally)
- Double points on afternoon pastries when the display case needs clearing
- Pre-order perk: loyalty members can reserve popular items that sell out early
Result: 25% of customers enrolled, pastry add-on rate increased 18%
Brunch Spot (Weekend Focus)
Setup: 1 point per dollar, 2x points on weekdays to balance traffic
Brunch-specific tactics that work:
- Table bonuses: groups of 4+ earn 1.5x points
- “Bring a friend” bonus points for both the regular and the new guest
- Triple points on seasonal menu items to drive trial of new dishes
Result: Weekday traffic up 30%, weekend waitlist filled with repeat customers
Multi-Location Chain
Setup: Digital cards across all locations, unified customer database Result: Customers visit any location, earn stamps everywhere, data shows which locations perform best
Looking for more coffee shop loyalty strategies? Check out our complete Coffee Shop Loyalty Guide — industry stats, features, FAQs, and everything you need to launch your programme.
The Bottom Line
A coffee shop loyalty program is one of the highest-ROI marketing investments you can make:
- Low cost: Free with FaveCard’s Free plan, or $19/mo for Pro
- High return: 22%+ increase in repeat visits
- Valuable data: See who’s coming back, when, and how often
- Works for any cafe: Stamp cards for drinks-focused shops, points for cafes with food menus
The key is simplicity. 8 stamps, free coffee, easy signup, staff mentions it to everyone. If your cafe serves food too, switch to points-per-dollar so you reward bigger orders fairly.
Related Guides:
- 15 Punch Card Ideas by Business Type — Stamp structures for cafes, salons, barbers, and more
- 15 Coffee Shop Marketing Ideas — Full marketing strategy beyond loyalty programmes
Ready to Launch Your Coffee Shop Loyalty Program?
FaveCard lets you create a digital loyalty card in 5 minutes. Customers add it to Apple/Google Wallet with one tap. You see exactly who’s coming back.
Create your free loyalty card — start free with 30 days of Pro, no credit card needed.
FAQ
How much does a coffee shop loyalty program cost?
FaveCard has a Free plan ($0, no time limit) with digital stamp cards, Apple & Google Wallet, and unlimited customers. Pro starts at $19/month for full branding and customer data. Paper punch cards cost $50-200/year in printing but provide no customer data. Digital programs pay for themselves with just 2-3 extra visits per month.
What rewards work best for coffee shops?
Free drinks are the most popular reward. The sweet spot is 8-10 purchases for a free drink. Some shops add smaller rewards at 4-5 stamps (free pastry or size upgrade) to keep customers engaged.
Do coffee shop loyalty programs actually work?
Yes. Industry data shows loyalty members visit 22% more often and are 5.6x more likely to become daily customers. Starbucks reports 59% of their sales come from rewards members.
Should I use paper punch cards or a digital program?
Digital programs outperform paper cards. Customers can’t lose digital cards, you get visit data to track who’s returning, and cards update automatically. Paper cards have 20-30% loss rates.
Do customers actually use digital loyalty cards?
Yes. Digital cards in Apple/Google Wallet have 25-40% higher usage rates than paper because customers always have their phone. No app download required — the card sits next to their credit cards and boarding passes.
How many stamps should a coffee shop loyalty card have?
8 stamps is the sweet spot for most coffee shops. Daily customers complete it in about 2 weeks — frequent enough to stay motivated but not so fast it hurts margins. For specialty coffee shops with higher prices, 6 stamps works well. Avoid going over 10 — customers lose interest before finishing. Add a small bonus at stamp 4-5 (free size upgrade) to maintain engagement halfway through.
How do I promote my coffee shop loyalty program?
Start at the counter — train staff to mention it to every customer. Add QR codes to your menu board, tables, and receipts. Share the signup link on Instagram and Google Business Profile.
What’s the difference between a cafe loyalty program and a coffee shop program?
Cafe programs typically reward both food and drink purchases, while coffee shop programs focus on drinks only. Cafes often use points-per-dollar systems to account for varied menu prices, while coffee shops use simple stamp cards.
Should my cafe use stamps or points?
If your average ticket is under $10 (mostly drinks), use stamps. If customers regularly spend $15+ on food and drinks together, use points. Points reward higher spenders fairly — a $20 brunch earns more than a $4 coffee.
How do I give stamps with a digital loyalty card?
Your staff uses the FaveCard app to scan the customer’s card (QR code in their Wallet). One tap adds a stamp. Takes about 2 seconds per customer.
Frequently Asked Questions
How much does a coffee shop loyalty program cost?
FaveCard has a Free plan ($0, no time limit) with digital stamp cards, Apple & Google Wallet, and unlimited customers. Pro starts at $19/month for full branding and customer data. Paper punch cards cost $50-200/year in printing but provide no customer data. Digital programs pay for themselves with just 2-3 extra visits per month. Every new account starts with 30 days of Pro features.
What rewards work best for coffee shops?
Free drinks are the most popular reward. The sweet spot is 8-10 purchases for a free drink. Some shops add smaller rewards at 4-5 stamps (free pastry or size upgrade) to keep customers engaged.
Do coffee shop loyalty programs actually work?
Yes. Industry data shows loyalty members visit 22% more often and are 5.6x more likely to become daily customers. Starbucks reports 59% of their sales come from rewards members.
Should I use paper punch cards or a digital program?
Digital programs outperform paper cards. Customers can't lose digital cards, you get visit data to track who's returning, and cards update automatically. Paper cards have 20-30% loss rates.
Do customers actually use digital loyalty cards?
Yes. Digital cards in Apple/Google Wallet have 25-40% higher usage rates than paper because customers always have their phone. No app download required — the card sits next to their credit cards and boarding passes.
How many stamps should a coffee shop loyalty card have?
8 stamps is the sweet spot for most coffee shops. Daily customers complete it in about 2 weeks — frequent enough to stay motivated but not so fast it hurts margins. For specialty coffee shops with higher prices, 6 stamps works well. Avoid going over 10 — customers lose interest before finishing. Add a small bonus at stamp 4-5 (free size upgrade) to maintain engagement halfway through.
How do I promote my coffee shop loyalty program?
Start at the counter - train staff to mention it to every customer. Add QR codes to your menu board, tables, and receipts. Share the signup link on Instagram and Google Business Profile.
What's the difference between a cafe loyalty program and a coffee shop program?
Cafe programs typically reward both food and drink purchases, while coffee shop programs focus on drinks only. Cafes often use points-per-dollar systems to account for varied menu prices, while coffee shops use simple stamp cards.
Should my cafe use stamps or points?
If your average ticket is under $10 (mostly drinks), use stamps. If customers regularly spend $15+ on food and drinks together, use points. Points reward higher spenders fairly — a $20 brunch earns more than a $4 coffee.
How do I give stamps with a digital loyalty card?
Your staff uses the FaveCard app to scan the customer's card (QR code in their Wallet). One tap adds a stamp. Takes about 2 seconds per customer.