As mentioned in previous sections, to be able to use the prototype, you need an NFC tag or NFC card and an NFC enabled smartphone. The tag can be coated with silicone and you can design a wearable made from it. Engraving Medical Passport official icon is recommended as it would be easier to recognize by health professionals.
In order to install the app, at the moment you will need to use the APK file, but in the future, you will be able to install the app from google play.