I was just relying on keychain whilst on iOS and made me realise after migration I needed something that was platform agnostic.

Now I don’t need to worry about forgetting passwords anymore

Only problem is now I don’t know any of my passwords, apart from master password for BW. 🤣

Agreed, I’ve been using it for about 6 years after moving from iOS to Android and its great, fits all the points required by OP.

WhatsApp

To be honest I also think the same question in regards for GDPR and UK inbound legislation regarding porn and how those might affect the fediverse in general.