# Digital loyalty cards vs paper stamp cards: which is better for a small business? > Paper stamp cards are cheap and familiar, but they get lost, they're easy to fake and they tell you nothing. Here's how the two compare, and how to switch without upsetting your regulars. Published 26 October 2026 by Harry Northam, Founder, Promotello. Source: https://www.promotello.com/blog/digital-vs-paper-loyalty-cards ## Key takeaways - Paper cards are cheap to start but get lost, forgotten and faked, and they tell you nothing about your customers. - Digital cards live on the customer's phone, so they can't be lost, and staff stamp them by scanning a QR code. - A good digital card doesn't need an app: customers add it from a link or QR code in seconds. - When you switch, honour existing paper cards for a few months so no regular loses out. ## The quick answer **For most independent businesses, a digital loyalty card is better than paper**, as long as customers don't need to download an app to use it. Paper is cheaper on day one, but digital cards can't be lost or faked, can remind customers to come back, and show you whether your loyalty scheme is working. Paper still makes sense if you're testing the idea for a few weeks or your customers rarely carry phones. For everyone else, the rest of this guide explains the trade-offs. ## How paper stamp cards work, and where they fall short You print cards, staff stamp them at the till, and customers swap a full card for a reward. It's simple, familiar and costs a few pounds for a box of cards and a stamp. The problems show up over time: - **Cards get lost.** They live in wallets, coat pockets and washing machines. A lost card means lost progress, and often a lost regular. - **They're easy to fake.** Stampers can be bought online, and a card can be stamped twice when staff are busy. - **They're forgotten.** If the card is at home, it doesn't get stamped, and the customer feels further from the reward. - **They tell you nothing.** You can't see how many cards are in circulation, who your regulars are, or whether the scheme brings anyone back. ## How digital loyalty cards work The customer keeps the card on their phone. They add it by scanning a QR code by your till or opening a link, ideally with no app to download. When they visit, a member of staff scans the customer's code with their own phone and the stamp is added. When the card is full, the reward is redeemed the same way. Because the card is digital, it can do things paper can't: remind customers when they're one stamp away, show you how many people are active, and connect to offers and birthday treats. ## Side by side | | Paper stamp card | Digital loyalty card | | ---------------------- | ---------------- | ----------------------------------------------------------- | | Cost to start | A few pounds | Free plans exist; paid plans are usually £15 to £50 a month | | Lost cards | Common | Can't be lost: it's on the customer's phone | | Fake or extra stamps | Easy | Staff scan to stamp, and stamps can be limited per day | | Speed at the till | Fast | Fast: one scan with a phone | | Reminders to come back | None | Possible, for customers who opt in | | Knowing your regulars | No | Yes: members, visits and rewards | | App needed | No | Depends on the system: avoid ones that need an app | ## What about fraud? With paper, the main risks are home-made stamps and staff stamping extra cards for friends. With digital, the important thing is **who does the stamping**. If customers can stamp their own card by scanning a code on the counter, it's as easy to cheat as paper. If staff scan the customer's card, and the system limits stamps per visit, it's much harder. Avoid systems where customers scan a fixed code at the till to stamp their own card. It's convenient, but anyone who photographs the code can stamp from home. ## Do customers need an app? They shouldn't. Every extra step loses people, and "download our app" is a big one. Look for a digital card that works in the phone's web browser and can be saved to the home screen. Customers should be able to join in about ten seconds while you're making their order. ## How to switch from paper to digital 1. **Set the same reward** as your paper card, so regulars feel nothing has been taken away. 1. **Put a QR code by the till** with a clear line: "Scan to get your loyalty card. No app needed." 1. **Offer a head start**: a stamp or two for joining, or move paper stamps across. 1. **Honour paper cards for two or three months**, then stop. 1. **Brief your staff** so everyone offers the card at the till. This matters more than anything else. ## Which should you choose? If you want something running this afternoon for almost nothing, a paper card will do. If you want to know whether your loyalty scheme is working, stop lost and faked cards, and stay in touch with your regulars, go digital, and choose one that doesn't make customers download an app. ## Questions and answers ### Do customers need to download an app for a digital loyalty card? Not with every system. Some loyalty programmes need an app, which puts many people off. Others, including Promotello, work in the phone's web browser: customers scan a QR code or tap a link and the card is ready, with nothing to install. ### Can customers stamp their own digital loyalty card? They shouldn't be able to. In a well-designed system, staff stamp the card by scanning the customer's QR code, and stamps can be limited per day. That stops the self-stamping that's easy with paper cards and borrowed stampers. ### What should my loyalty reward be? Something your customers actually want and that costs you less than it's worth to them: a free coffee, a free trim, a free side. Set the number of stamps so a regular can earn it in a couple of weeks. ### Can I keep my paper cards while I switch to digital? Yes, and you should. Keep accepting paper cards for two or three months, or offer to move someone's stamps across to their digital card. Stop handing out new paper cards from the day you switch.