Stamp Coupon
by Anonymous
Entering today's number earns a stamp, showing how many remain and what reward waits at the end.
About this app
Stamp Coupon is a browser-based loyalty card for cafés, shops, and other small businesses. Customers enter the daily number provided at checkout to add one stamp, view their progress, see how many stamps remain, and check the reward for completing the card. The card is stored only in the current browser, with no name or phone number required.
Use cases
- Café customers collecting repeat-visit rewards
- Small shops running a simple digital loyalty program
- Independent business owners offering stamp-based promotions
- Customers checking progress toward a free product or service
Features
- Enter a daily numeric code to add one stamp
- Display stamped, empty, and final reward slots
- Show remaining stamps and the completion reward
- Prevent reuse of the same daily number
- Copy the coupon link for sharing or QR-code use
- Store the coupon locally in the browser without personal details