CommonPass aims to create common standard proving a traveler is Covid-free or vaccinated.
https://amp.theguardian.com/world/2020/oct/17/digital-health-passport-trials-commonpass-travel-covid-19
CommonPass aims to create common standard proving a traveler is Covid-free or vaccinated.
https://amp.theguardian.com/world/2020/oct/17/digital-health-passport-trials-commonpass-travel-covid-19