Web app · Built · 2026
Perky
Digital stamp cards for cafés and restaurants, with no paper and no app to install.
Web app · Built · 2026
Digital stamp cards for cafés and restaurants, with no paper and no app to install.
A loyalty card that's always in your pocket.
Perky replaces the paper stamp card with a web app. Customers keep every café's card in one wallet and get stamped by showing a personal QR code at the counter. Each card has a full stamp history.
Shops scan the code from their own view and the stamp shows up on the customer's phone straight away, pushed live over Socket.IO. When a card is full, the reward is redeemed in the same flow.
Every shop designs its own card.
Businesses sign up with their location and design their stamp card in a live customizer: title, reward, number of stamps, colours, stamp icon and a classic or modern layout. From the location view they scan customers, or type in a 6-digit code when the camera isn't available.