Step 1: Audit your paper loyalty program
Before you digitize your loyalty card, plan the migration. Start by looking at what you have today: the rules and the benefits your customers have already earned.
The goal? Don't lose any data. A customer with 80 points or an unused reward should still find them on their new digital card.
During the migration, check:
- the number of cards handed out;
- the number of active customers;
- points balances;
- existing rewards balances;
- unused rewards;
- the software you use;
- the customer files you have;
- the different customer ID formats;
- the rules specific to each store.
This first step also shows you where locations differ. Does one store apply a local rule? Does another still use an Excel file? Spot these cases before you create your digital loyalty card.
Step 2: Choose your loyalty card software
Your choice of loyalty card software depends on how far you want to take your program.
For a simple card, a wallet pass may be enough. You create a digital loyalty card, share it by QR code or link, and customers add it to Apple Wallet or Google Wallet.
For a more advanced strategy, the wallet pass needs to connect to your loyalty software, POS, CRM, or e-commerce platform. The connection lets you sync points, track KPIs, automate campaigns, and centralize customer profiles.
| Criterion | What to check |
|---|---|
| Loyalty features | Points, rewards balance, visits, coupons, rewards, status tiers, and local perks |
| Ease of use for marketers | Creating cards, editing designs, sending campaigns, and tracking KPIs without needing technical help each time |
| Multi-store management | Shared rules, locations, consolidated results, and per-store tracking |
| Loyalty software and POS connection | Purchase sync, automatic points updates, coupon checks at checkout, and data sent back to the loyalty program |
| CRM connection | Customer accounts, segments, consents, campaigns, marketing preferences, and customer interaction history |
| GDPR compliance | Customer privacy notices, legal basis, consents, data rights, hosting, and data processing agreement |
| Pricing | Subscription, customers included, campaign volume, setup fees, training, support |
Start with three criteria. Focus on how simple the customer experience is, how well the software connects to your POS, and how good the onboarding support is. A vendor with responsive support and a sound approach to GDPR will also make your project easier to scope.
Step 3: Create your digital loyalty card
A digital loyalty card should be easy to read in seconds. Your customer opens the card, sees their status, balance, coupon, or QR code, and heads to checkout.
To create a digital loyalty card that matches your brand, gather the basics:
- logo;
- colors;
- program name;
- images;
- typography;
- contact details;
- useful links.
On the content side, keep the card simple. The front should show what matters at the moment of purchase: points, rewards balance, status, available perks. The back can link to the customer account, your store, the program terms, customer service, or current offers.
You can then offer the digital loyalty card in several formats. It can live in a customer account, be built into a loyalty card app, be added as an Apple Wallet loyalty card, or be saved as a Google Wallet loyalty card. It can also use a QR code or barcode to identify the customer at checkout, redeem a coupon, or update points.
At this stage, the digital card can already replace the paper one. If you want to manage customer segments or detailed KPIs, you will need to connect it to loyalty software.
Step 4: Connect the digital card to your POS
You can skip this step for a simple digital loyalty card. Connecting your digital loyalty card software to your POS syncs customer information automatically after every store visit. The sales associate scans the card. The customer redeems a coupon, their points change, and their status updates.
A loyalty card connected to the POS prevents double entry and cuts errors. Automation keeps your customer profiles reliable: points balance, purchase history, rewards redeemed, store visited, loyalty status.
Step 5: Connect the digital card to your CRM
When you connect your digital loyalty card to your CRM, you can sync your customer accounts, segments, GDPR consents, marketing preferences, campaigns, and loyalty data.
You can also extend the connection to your e-commerce site, a booking platform, industry-specific software, or a marketing automation tool.
Step 6: Migrate your customer profiles
The last step before launch is to get your customer profiles ready for transfer. Match points, rewards balance, status, valid rewards, marketing preferences, and GDPR consents to the right customer.
Then offer several ways to get the digital card:
- QR code in store;
- email;
- SMS;
- link on your website;
- button in the customer account;
- link on the receipt;
- dedicated migration campaign.
One tip: don't launch your digital loyalty program without testing it first. It's marketing 101. Test sign-up, offer delivery, scanning at checkout, coupon redemption, consent withdrawal, and whether your store teams can read the card.
FAQ: digitizing your paper loyalty card
Yes. A good migration keeps the points, rewards balances, statuses, and rewards that are still valid. Audit your paper records or existing files, then match them to the right customer profile before you launch the digital card.
Points update through the POS, CRM, e-commerce platform, or an API. After a purchase, the loyalty software refreshes the customer's balance and shows it on the card. The update can also trigger a coupon, a notification, or a status change.
Yes, customers can show a card that is already on their smartphone, with a visible QR code or barcode. But updating points, adding a new coupon, or syncing with the POS requires an internet connection at some point.
Our complete guide to digital loyalty cards for business
- How to choose loyalty card software
- 6 winning loyalty program examples with a digital loyalty card
- Why choose a digital loyalty card for your retail chain?
- What are the alternatives to loyalty card software?
Sources
https://support.apple.com/fr-fr/111112
https://support.google.com/wallet/answer/12059603
https://support.google.com/wallet/answer/14188766
https://www.cnil.fr/fr/conformite-rgpd-information-des-personnes-et-transparence

