>It is understood the U.K. has ambitions to eventually require all travelers to submit fingerprint biometrics ahead of travel and is working on a scheme that would see this submitted by smartphone. Wait, can they even do that? Can the government make an app that can beam the fingerprints read from the fingerprint sensor phone back to them? AFAIK the biometric data is stored in the phone's secure enclave and can never…
Technically very easy. Legally? I dunno, maybe?
The EU requires you to attend a meeting to submit biometric data when you initially register.