Seems there are very special requirements for owning a .WF name.
https://www.101domain.com/wf.htm
Companies having their registered office or principal place of business in the territory of a Member State of the European Union (EU) or in the territory of Iceland, Liechtenstein, Norway and Switzerland. One of the following is required: Siren/Siret number, DUNS number, company registration number, business certificate number or other valid local identifier specific to a country of the EU or territories listed. The Registrant and the administrative contact must be reachable and must provide a valid telephone number, address and e-mail address. Supporting documentation may be required.
Just saving other NP members the time with searching.