I wanted to use it as well on windows the other day.
Because I wanted to migrate a mssql database to PostgreSQL. However AFAIR there were no builds I could find and from what I read in the issues it is quite discouraging, a pity
Doesn't seem to work for me with Chrome on macos - Not sure what's the deal is - It shows me 4 empty rectangles and expects me to do something - potentially in the keyboard input field. However if I press for example CMD + P obviously it tries to print - So it doesn't catch the shortcuts.
This is weird. Czech Republic (Czechia) is not in the list of eligible countries but every other of our neighbours is O.o. Including Slovakia and Austria which both are even smaller countries than Czechia by number of Residents. I wonder why this is.
Edit: Judging by the comment of required business email and gmail for example being blocked, I consider this hackathon somehow with their rules arbitrary and can't consider this to be some kind of fairly judged hackathon for those prices.