It does have 2FA: https://github.com/dani-garcia/vaultwarden#features

That’s a lot of VRAM! What would be your dream build in that scenario?

I mean… for a keyboard app, should it be a concern that it’s not “free” to redistribute for commercial purposes?

Does this comment mean you would not use the app for this reason?

If you already have a Nextcloud instance I can recommend the “App” called News. There is an official android app that works well.