Let me quote the website of the company that created this plugin:
“Electronic Verification Systems (EVS) offers flexible solutions for verifying the identity of consumers in the US and Canada.” (source: https://wordpress.org/plugins/evs-age-verification/ )
So, while you might be able to build something for yourself using bits and pieces from the GPL-licensed plugin, you’d still need to integrate towards some other database, perhaps SPAR…
Thread Starter
Frodde
(@frodde)
Thank you Tor-Bjorn, for serving that clear piece of information!