Will One Piece come to Netflix at some point?

Have there been any announcements or anything else?

Read this through

https://www.tz.de/leben/serien/netflix-one-piece-anime-hundert-folgen-serie-deutschland-wann-manga-naruto-zr-13744333.html

The first 4 seasons have been available in some countries since June 12, but not in Germany.

Incidentally, Netflix is producing a live-action one-piece series.

With Netflix only that is

One-piece live action series announced

Not the anime itself. But you can look somewhere else