Singapore has introduced digital driving licences [1] and national identity cards [2], but retrieving the information requires internet access and cannot be cached in-app due to government security policies [3].

[1] https://www.straitstimes.com/singapore/motorists-can-still-r...

[2] https://www.singpass.gov.sg/singpass/common/shownric

[3] As told to me by someone working on the project