Around 1.8 million fully vaccinated people are set to start receiving their Digital Covid Certs in the coming days.
The certs can be used for international travel and will either be emailed or posted out to people.
Work is also underway to use them as the system to allow access to indoor dining when it re-opens.
Representatives of the hospitality sector met with Government officials yesterday to discuss how to reopen safely from 19th July, and the talks will resume again on Thursday.
Public Expenditure Minister Michael McGrath says reopening indoor dining on July 19th has yet to be agreed.
Under the new system, only people fully vaccinated, or recovered from Covid-19, will be permitted indoors in pubs and restaurants.
While this will be initially difficult to implement, it's the only viable option, according to Castlerea businessman Benny O'Connell.
The owner of Benny's Restaurant, Bakery and Deli told Midwest News that people will get used to it - as they did with the smoking ban some years ago....