replacing dropbox and google drive

I've been wanting off both dropbox and Google drive for a while now. I've no tried https://app.filen.io/ , https://jottacloud.com/en/ and https://proton.me/drive/ and i've setlled on the first one. why?

works across all platforms and in muktiple ways including webdav, sync and my favourite as a network drive (https://docs.filen.io/docs/desktop/network-drive)

and 20GB for free if you sign up via https://filen.io/r/c38f0bdb37c8f976ef46b25068122fa6