Paper stamp cards get lost, crumpled or end up in the wash. Existing loyalty apps ask customers to download yet another app, and almost nobody does. Local businesses want something as simple as a stamp, without POS integrations or hassle.
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Our product · SaaS · Wallet
The digital stamp card for the shop around the corner.
Knipje replaces the paper stamp card for hair salons, coffee bars, bakeries and other local businesses. Customers scan a QR code at the counter and instantly have their loyalty card in Apple Wallet or Google Wallet.
01The challenge
02What we built
We designed and built a platform that lets a business owner create their own stamp card in minutes. The card lands as a pass in Apple Wallet or Google Wallet, no app needed. The owner stamps with their own phone and can nudge customers at the right moment.
- Wallet passes for Apple Wallet and Google Wallet, no app download
- Each shop's own branding: colours, logo and stamps
- Stamping with your own phone via a PIN
- Push notifications to customers' lock screens
- Customer overview and insight into regulars
- Subscriptions and a partner programme
03Disciplines & tech
Want to build something similar?
Tell us briefly what you want to make, and we'll think along with you, no strings attached.

