Updated May 12, 2026 · v1.641
Check banknotes with UV-style light, watermark viewer and security info.
Fake Bill Detector is a support tool designed to help you inspect banknotes and learn more about their security features. The app includes a UV-style light viewer optimized for dark environments, a watermark viewer, and an information section with details about security elements found in different currencies. With this app you can: Use a light viewer to observe details in dark conditions. Check watermarks more easily. Read security information about different banknotes. Learn what details to look for when inspecting a bill. Compare the results with known genuine banknotes. Important: a phone does not replace a professional ultraviolet lamp and cannot guarantee whether a banknote is authentic. Visibility may vary depending on the country, banknote type, condition of the bill, device screen, camera and ambient light. For best results, use the app in a dark place and test it first with a genuine banknote so you know what details to look for.
12 years on Google Play
This app isn't currently appearing in any tracked top charts.