Note for the interested: this uses the centralized model, as opposed to the German app which scrapped the attempt and went decentralized.

Does it? My understanding reading the documentation [0] and according to the press[1] is that it leverages Google and Apple's decentralized frameworks.

[0] https://github.com/immuni-app/immuni-documentation/blob/mast...

[1] https://www.ft.com/content/10f87eb3-87f9-46ea-88ab-8706adefe...

It used to be, AFAICR. If that changed, it would be definitely better.