Stamps
7 of 10 Stamps
Café Sonnig
Name
Mara L.
Reward
Free coffee
#10472
DIGITAL LOYALTY CARD
Loyalty card, rewards card, stamp card: mostly different words for the same thing. Here is how it works digitally, why it belongs in the wallet rather than in an app of its own, and what it costs.
No app for your customers · live in 10 minutes · GDPR by design
Stamps
7 of 10 Stamps
Café Sonnig
Name
Mara L.
Reward
Free coffee
#10472
Example view for Apple Wallet, Google Wallet looks slightly different.
A digital loyalty card is the electronic counterpart of the classic customer or rewards card: instead of cardboard or plastic, it sits on the smartphone. Customers collect stamps or points with it, redeem rewards and, where relevant, prove their membership. For you, an anonymous visit turns into a recognisable regular — without anyone hunting for a plastic card.
In practice: nothing that should change your decision. “Loyalty card” is the broadest term and covers any card that ties a customer to your business. “Rewards card” leans on the benefit, “stamp card” on the mechanic behind it. Day to day, all of them get used interchangeably. What matters more than the word is which reward logic fits your business — more on that below.
The paper card has a structural problem: it stays at home, it gets lost, and it tells you nothing. You never learn how many cards are in circulation, who is one visit from a reward, or who has not been in for eight weeks. A digital card, by contrast, is always on hand, cannot be forged, and quietly delivers the numbers you need to actually steer your programme.
Less than most people expect. No POS system, no integration and no IT contractor required. You design the card in your browser, print a QR code and put it on the counter. Stamping happens by phone or tablet. If you already have a barcode scanner at the till, you can keep using it — on request the card shows Code 128, PDF417 or Aztec instead of a QR code.
The obvious idea is a branded app of your own. In practice it fails at the same point almost every time: nobody installs an app for a café. The wallet route sidesteps that hurdle by using an app that is already on every phone.
Apple Wallet and Google Wallet come preinstalled. Between “interested” and “card on the phone” sit one scan and one tap, not an app store visit.
Your customers sign up nowhere. They can add a name and birthday if they like — it is not required, the card works anonymously too.
A wallet card takes practically no space and never needs updating. It does not go stale and does not get caught in a spring clean.
A custom app runs into five figures to build and needs permanent upkeep afterwards. The wallet card is part of your plan.
All three run in Apple & Google Wallet, all three without an app. The difference is the reward logic.
The classic: ten visits, one reward. Best for similar purchases at similar prices — coffee, bread, a haircut.
Read morePoints per purchase, flexibly redeemable. A fit when your baskets vary in size and you want several reward tiers.
Read moreStatus rather than collecting: standing benefits, validity and check-in. For studios, clubs and anything with a membership.
Read moreYou maintain one programme and your customers get the card on the platform they already use. How each platform works in detail is on the two pages below.
iPhone & Apple Watch
A loyalty card in Apple Wallet, no app
Read moreAndroid & Wear OS
A loyalty card in Google Wallet, no app
Read moreFor your customers the difference is barely noticeable: same card, same flow, same rewards. Technically there are two separate systems behind it — that is Tapja’s problem, not yours.
Available for Apple Wallet & Google Wallet
Considerably less than the topic’s reputation suggests. Because there are no cards to print and no readers to buy, the classic side costs disappear. With Tapja you start free for good and only pay once your programme grows.
A loyalty card processes personal data the moment a name is attached to it, which puts it under GDPR. The usual mistake is collecting more than necessary and then using it for whatever comes up. Tapja is built the other way round: data minimisation by default, servers in the EU, separate consent for marketing and strict purpose limitation. Where you prefer it, the card works entirely anonymously — and then you process no personal data at all.
More on privacy and how it worksThe three routes side by side — including the points where the older options still earn their keep.
Start free for good, no credit card and no app for your customers.