About this app
Koinage provides shoppers who pay with cash a convenient way to receive change through a simple electronic transaction. Simply scan a unique QR-Code your phone to receive your change and carry on with your day.
Latest release
What’s New
Email verification
Audience growth
Ratings growth
Baseline captured. Growth appears after the crawler observes a changed rating count.
Momentum comes from crawler snapshots for the tracked storefront. “Viral growth signal” means unusually fast recent rating gains; it is an indicator, not download data.
Price tracking
Price intelligence
First snapshot captured. The trend line starts after the next crawler price observation.
- First observed Sep 8, 2026 · 1:08 AM Free