Check out what you can do with PassHolder!
Open, use, edit in your smartphone visualizing the pass layout.
Use it on your smartwatch (WearOs, Samsung, Garmin & Fitbit) comfortably*
Uses the PkPass (and also the PhPass), electronic passes protocol, enabling you to use it anywhere with your up to date pass.
Create your passes. Scan a code, import a picture or a PDF file containing a pass and PassHolder will converted it into a usable pass.
Edit your passes, manually update/rectify your passes.*(PassHolder discourages to edit any pass unless it has been imported)