(For offline check-ins, that was my mistake even for NSW: https://news.ycombinator.com/item?id=28846384 https://news.ycombinator.com/item?id=28846384 ) I suspe

(For offline check-ins, that was my mistake even for NSW: https://news.ycombinator.com/item?id=28846384 https://news.ycombinator.com/item?id=28846384 ) I suspect having larger codes makes a big difference to the experience. It does seem like the Victorian ones are more like 15% of the page area, rather than 5% for NSW. Vaccination status and so on is a whole other can of worms beyond how the QR codes work and could be better.