For example it can be read into any smart phone https://essif-lab.pages.grnet.gr/framework/docs/terms/pattern-party-actor-action

it can be used to get a lab test behind a locked door

https://www.scanshell-store.com/software_idscan.htm#:~:text=Idscan%20OCR%20for%20Driver%20Licenses%20is%20a%20driver%20license%20scanner,clipboard%20or%20third%20party%20software.

it can be the basis for state ID card for all state services Virginia lists 15 different types of ID (basically these are attributes even tho the card type might look different it's technologically the same.)

https://www.dmv.virginia.gov/drivers/

Peace ..tom