Bounce Kitchen — Lucky Wheel

Overview

Diners scan an in-store QR code to spin for vouchers or free dishes.

Challenge

Must ensure fairness (correct probability distribution), prevent re-spins and stop voucher fraud.

Solution

Canvas-rendered wheel, server-controlled odds, hashed voucher codes that expire after 24 hours.

Results

• ★8,000+ spins in the first month
• ★Restaurant return rate +27%
• ★64% in-store voucher redemption