Current solutions are web based and those come with limitations.
Search for ZipXtract.
Isn’t zip an archive? What’s inside that?
should be able to unzip it for you, I don’t use whatsapp so can’t help beyond that.
These unzipping solutions are the right answer. All you need to do is get it open. The inside should be a .txt file that should be plain text you can extract however you’d like.
it should litterally look like
“23/03/2025, 14:32 - Tear: hey did you see the new proxmox update“