What is the difference between eu and Kf in the url of kobo

@median, the kf is the server hosted and located in the US, while the EU is the server hosted and located in Ireland. The EU server was formerly the OCHA server (dedicated to humanitarian organizations and workers). But as of September 1, 2023 it’s known as the EU server.

You should also be able to learn more about the EU server through our FAQ here: