DNA lists these options on its own website: monthly, prepaid, fibre, 5G, cable.
DNA publishes information on an English-language website. This does not by itself confirm that every sign-up step or support channel works in English.
Yes. DNA's website says it serves customers in English.
Yes, DNA's website says you can sign up without a Finnish personal identity code or online banking ID.
DNA Prepaid needs no registration or ID and is sold online, at R-kioski and in DNA stores.

