Requirements

Requirement	Detail
Operating system	Android 7.0 or later.
Camera	Recommended, not required. Without one, codes can always be typed in.
Location	Required only for verifier types configured to record position. GPS hardware is optional at install time.
Connectivity	Required. Authenticity is decided by the server.
Storage	Negligible — the app keeps only its profiles and settings.
iPhone / iPad	Not available. Use the web app in Safari — everything works except precise location.