Ja, aber was soll das bedeuten?

Was bitte ist Degitalisierung?

https://www.zoom-platform.com/

You can do that in Germany as well.

For real?

Diese, nehme ich an: https://bmcpublichealth.biomedcentral.com/articles/10.1186/s12889-025-21413-3

Selten sowas unnötiges gesehen.

Not exactly federated, but open source: https://github.com/Alovoa/alovoa

What you call an algorithm here is a recommendation engine. I don’t see why they should avoid having something like that. Ideally they would have a modular system, so you could plug in your own favorite third-party engine.