The competition, page-285

Ignoring all the factors associated with that, let's postulate that the testee has pulled up their code on the phone extracted from an existing database. what happens then? they scan it when it's time for their test to be processed?

The EuGeni is now limited to 15m per test instead of 1 as it requires individuals to be present to have their code scanned.

If a physical copy were available to be stuck to the testee's kit, the EuGeni could do 1 minute reads. You could sample an entire car and have them drive away instead of waiting 15 minutes per person to scan their phone.

Obtaining it online adds complexities and is dependent on having reception/coverage/battery. A person punching your phone number into a QR printer depends on none of those.