Local stamp cards,
all in one place.
Collect digital stamps from cafés, barbers, supermarkets, restaurants and local pop-up events — all with CouKey, and earn rewards you'll actually use.
Up and running in four steps.
Download the app
Get CouKey free on iOS and Android.
Visit a local place
Find participating cafés, barbers, supermarkets, restaurants and pop-up events nearby.
Scan the QR
Show your code at checkout to collect stamps instantly.
Earn rewards
Complete a card and unlock free coupons and rewards.
Everything you need, nothing you don't.
Digital stamp cards
No more lost paper cards. Every stamp lives safely on your phone.
One-second QR scan
Show your code at checkout and collect a stamp in a single tap.
Coupons & rewards
Finish a card and rewards drop automatically — drinks, discounts and more.
Multi-store events
Team up across nearby shops and unlock special seasonal rewards.
Local discovery
Find participating local businesses and events near you on a live, interactive map.
Real-time alerts
Never miss a stamp, coupon or event — get notified the moment it happens.
Grow your shop with CouKey.
Drive repeat visits with digital stamp cards — no printing, no subscription, no hassle.
- Zero paper stamp-card printing costs
- Real-time customer return-rate tracking
- Role-based staff management (Owner / Manager / Staff)
- Flexible stamp & reward policy configuration
- Multi-store collaborative events
- Region-based coupon & stamp plans — free during launch
Ready to get started?
Whether you're after rewards or ready to boost loyalty — CouKey makes it effortless.