Canada testing ‘digital ID’ system that uses blockchain, biometrics to screen travellers – National | Globalnews.ca

Over time, travellers can build up their credibility as “Known Travellers,” giving them access to special screening lanes in airports, and allowing border officials to devote more time and resources towards screening lesser known, higher-risk travellers.

Source: Canada testing ‘digital ID’ system that uses blockchain, biometrics to screen travellers – National | Globalnews.ca, Rahul Kalvapalle, January 27, 2018

Thanks, Massimo!