Yes its an xsiid with a app designed to be used in case of emergency but while the idea is great no medical will (currently) take info that isn’t proven.
yes I understood that it was an xSIID I was curious about their app, it seems that it can write much more than NFC Tool
Nope. It just writes a bunch of text records.
did you manage to put a photo in xSIID?
A small one yes, nxp themselves have said the 2nd sector is not for ndef data.
and how did you do it? I can not do it 