Around 1.9 million Digital Covid Certs are to be issued from today.
It paves the way for people to travel seamlessly throughout the EU from the 19th of July, with the certs accepted at all ports and airports.
They provide proof of vaccination, proof of recovery from infection in the last 6 months, or of a negative PCR test within 72 hours of travel.
It will either be sent out by post or by email.