Build your own ecosystem with coin lockers integrated into your app
Achieve seamless integration with the KEYVOX API. Add locker features to your existing app to improve customer convenience.
Book in app
Visitor
Store items
Locker
Unlock by QR
Your app
Challenges
Nagasaki Stadium City is one of the largest private-sector stadium projects in Japan. Japanet, which operates this large-scale project, wanted lockers that could be booked from its official "Nagasaki Stadium City" app. Existing locker solutions, however, couldn't support that.
Integration with the app was difficult
Because the locker side had no public API, locker operations couldn't be built into the existing app through a simple integration.
It didn't fit the existing workflow
Two apps were required: the existing service app, plus a dedicated app just to open and close the lockers.

Solutions
Use the open API
With the KEYVOX open API, everything from locker booking to payment can be managed inside your own app.
Leverage QR codes
By showing the QR code issued at booking inside the app, users can open and close lockers for smooth access.
After deployment
The KEYVOX Smart Locker provides an open API that integrates easily with your existing app. Using it, Japanet built bookable lockers with minimal effort — visitors scan the locker's QR code from the official "Nagasaki Stadium City" app.
Solution overview
Integrate easily with your own app and build a unique ecosystem. The KEYVOX API delivers seamless integration. Add QR-code access to your existing app to improve customer convenience — a use case adopted at Nagasaki Stadium City.
Case Studies
Coin lockers case studies
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