Loyalty programme for sandwich shops
Digital Loyalty Cards for Sandwich Shops
The lunchtime rush is your bread and butter. Your regulars come in every day for their usual order. Reward that habit. TapStamp gives your sandwich shop a digital stamp card. Tap, collect, earn a free lunch.
Why paper loyalty cards don't work for sandwich shops
Sound familiar? These are the problems TapStamp solves.
Supermarket meal deals are £3.50 cheaper
Tesco, Boots, and Sainsbury meal deals undercut you on price. Cost-of-living pressure has already caused measurable downtrading from Pret to Greggs. Your regulars are one bad month away from switching.
Your daily customers are worth £1,500 a year and get nothing
Someone buys lunch from you five days a week at £7 a visit. That is over £1,500 a year of revenue. Without a reward, there is nothing stopping them from switching to the supermarket tomorrow.
Lunchtime queues don't wait for paper cards
There is no time to find, stamp, and return a paper card when 15 people are waiting for their lunch. The loyalty mechanic has to be faster than the queue, not slower.
August and December empty the office
Sandwich shops near offices lose 30 to 50% of their trade in August and around Christmas. Your regulars disappear for weeks and you have no way to remind them you exist when they come back.
How TapStamp works for sandwich shops
Three steps. No complicated setup. Go live the same day.
Customer taps the NFC pod
After they buy a sandwich or meal, the customer holds their phone to the NFC pod. One tap, done.
Stamp collected instantly
A digital stamp is added to their card in the TapStamp app. They can see their progress towards the reward at any time.
Reward unlocked
Buy 9 lunches, get the 10th free. The customer redeems their reward in-app and keeps collecting towards the next one.
Why sandwich shops choose TapStamp
Built for real businesses on real high streets. Here is what you get.
- The 9-stamp free lunch that Greggs Rewards validated at 18% of transactions
- Sub-second NFC tap that keeps the lunchtime queue moving
- Loyalty is the friction that stops the next switch to a supermarket meal deal
- September and January win-back push to recover office regulars after the trough
- Track daily, weekly, and occasional customers and spot who is drifting
- Birthday rewards for loyal lunchers
Loyalty programme economics for sandwich shops
Independent sandwich shop transactions typically land £6 to £10 for a sandwich-and-drink purchase. Subway averages £6 to £9 per ticket. Greggs sits £3 to £6 for a meal-deal style basket. Pret runs £6 to £12 once a barista coffee is added.
This is the highest-frequency vertical in UK foodservice. A typical office worker buys lunch on the move two to four times a week, rotating between two or three favourite shops.
A regular at any one shop visits one to three times a week, more than any other vertical in this series. At £7 a visit and twice-weekly frequency over a 45-week working year, an individual regular delivers around £630 a year. Daily lunch buyers generate over £1,500.
The structural feature of sandwich shop loyalty is stickiness inside the work routine. Once a customer has folded your shop into their lunch rotation, they typically stay 12 to 36 months. The biggest churn driver is changing job or moving office, not switching to a competitor. The second biggest is price disruption, which is exactly what happened in 2023 and 2024 when cost-of-living pressure caused measurable downtrading from Pret to Greggs.
A loyalty programme is the friction that prevents the next switch. The customer who's about to drift to the supermarket meal deal because it's £3.50 cheaper this month thinks twice when they're four stamps off a free lunch.
Run the maths against your own shop. A busy independent doing 200 transactions a day at £7 average ticket, five days a week across 48 working weeks, turns over roughly £336,000 a year. A 5 per cent uplift from converting fortnightly customers into weekly ones is worth around £16,800.
Common reward structures for UK sandwich shops
Standard 9 or 10 stamp card with a free lunch reward
Buy 9 lunches, get the 10th free. The chain-validated mechanic Greggs Rewards built into 18.3 per cent of in-store transactions by H1 2024 (Statista). Frequency is high enough that a twice-weekly customer finishes a card in five to six weeks, which is short enough to feel achievable. Set a minimum spend per stamp (£5 or £6) so a single coffee or a packet of crisps doesn't trigger a stamp on its own.
Per-spend stamp rule for higher baskets
Set the dashboard to one stamp per £6 or £7 spent. A customer buying a sandwich, soup, and a drink for £12 collects two stamps in one tap, which reflects what they actually spent. This is the workable equivalent of Greggs's six category-specific cards (sandwiches, hot drinks, bakes, etc.) without needing the till integration the chain has built.
Birthday reward auto-triggered from card setup
A free coffee or sandwich on the customer's birthday, sent automatically from the card setup date with no separate email collection step. Cheap to give in a £7-ticket business, high emotional weight, and gets the customer through the door on a day they might otherwise have skipped lunch out entirely.
August and December push to retain customers through the office trough
Sandwich shops near offices, schools and universities lose 30 to 50 per cent of their trade in August and around Christmas. Set a 14 day lapsed-customer threshold and broadcast a "welcome back" offer in early September and early January, targeted only at the customers who'd been tapping in regularly before the break. You're not winning new customers, you're reminding the existing rotation that you're open and ready for them.
Everything you need to run a loyalty programme
NFC stamps, analytics, push notifications, and more. All included.
NFC Tap to Stamp
Customers tap their phone on your NFC pod. One tap, one stamp. No fuss.
Digital Stamp Cards
Multi-reward loyalty cards with your branding. Set rewards at multiple stamp positions so customers always have something within reach.
QR Code Fallback
A backup option when NFC is not available.
Business Analytics
See stamp activity, customer visits, redemption rates, and more at a glance.
Push Notifications
Send targeted messages directly to your customers' phones.
Birthday Rewards
Automatically send rewards on your customers' birthdays.
Why NFC beats paper cards and QR codes
TapStamp uses NFC tap-to-stamp technology. Here is how it compares.
NFC Tap
- Sub-second stamp
- No camera or scanning needed
- Tamper-proof and encrypted
- Works offline
- Feels premium
Paper Cards
- Lost, damaged, forgotten
- Easy to fake stamps
- No customer data
- Printing costs add up
- Looks outdated
QR Codes
- Requires camera and scanning
- Slower than NFC
- Can be screenshotted and shared
- Needs good lighting
- Feels transactional
Frequently asked questions
Common questions about loyalty cards for sandwich shops.
No. The pod sits next to the card terminal where the customer's already paying contactless. The whole tap interaction is sub-second. Your cashier takes the card payment, the customer taps the pod with the same phone they paid with, the pod is moved out of the way for the next person. The total added time per customer is under two seconds. This matters because a busy shop serves 40 to 80 customers an hour at peak and any mechanic that adds five seconds per transaction creates a queue management problem.
They're not choosing between cards. They're choosing between shops. The Greggs customer who walks past your shop doesn't think "I won't go in because I'd have to use a second loyalty app". They walk past because Greggs is cheaper or closer or they're already in the habit. A loyalty card on your side gives the customer who's already considering you a reason to commit to the visit, and a reason to come back four more times to finish the card. The chain apps work for the same reason yours will: not because customers love loyalty schemes, but because a free lunch on the tenth visit is real money in a £7-ticket category.
A free lunch (sandwich plus drink, or a meal deal) at stamp 10 is the standard and works because it matches the unit your customers already think in. A free coffee or a free pastry at stamp 5 as a mid-tier reward is cheap to give and lifts engagement for fortnightly customers. Avoid percentage discounts (10 per cent off your next lunch) because they don't translate into a memorable benefit at the till the way a free physical item does. Greggs, Subway, Costa and Pret have all landed on the free-item model rather than the discount model. The reason is operational: the customer can picture the reward.
It doesn't need to. The pod is standalone hardware that sits next to your card terminal on the counter. It doesn't talk to Square, SumUp, Lightspeed, Toast or any other till system, and doesn't need access to your order data. Most independent sandwich shop POS systems don't expose loyalty integrations cleanly, and waiting for that integration would mean you couldn't run a programme at all. Standalone hardware means you can be live the same day on whatever till system you already have.
Yes, but the reward structure should look different. For high-frequency operations (lunch-rotation regulars visiting twice a week or more), a single 10-stamp reward works because customers finish the card in five to six weeks. For deli-style shops with weekly or fortnightly customers, the multi-reward card is the better structure: a small reward at stamp 3 (free coffee, side, or piece of cake), a mid-tier at stamp 6 (free starter or 20 per cent off), and the headline at stamp 9 or 10 (free meal). The card carries on after each early redemption rather than resetting, which keeps the lower-frequency customer engaged through the longer cycle.
Starter is £20/month, Growth is £35/month, and Scale is £50/month. All plans include a 30-day free trial and the setup fee includes your NFC pod.
Yes, customers use the free TapStamp app on iOS or Android. Signing up takes under 30 seconds with Google, Apple, or a phone number.
Ready to launch loyalty for your sandwich shops?
Start your 30-day free trial today. Set up takes minutes, not days.
