Indeed, you can test all UK and EU providers that are Live and in Public Beta. Find out more about our coverage here.
When using the auth link builder, you may be able to select the country you are interested in, by simply clicking on the flag at the top right of your screen, and selecting the market you wish to try by going through the drop-down menu.
You will then need to "enable all" in "Xs2a Banks" and if present "Open Banking" to enable all providers.