Thos is actually something Finland has wanted for a few years at least, i think and afaik the government is going against popular opinion on nuclear weapons.
In 2020, Erkki Tuomioja, a former Finnish foreign minister, voiced his support for the TPNW, noting that one of the reasons for Finland’s reluctance to join it to date has been “the displeasure the US would show at such a step”.
Thos is actually something Finland has wanted for a few years at least, i think and afaik the government is going against popular opinion on nuclear weapons.
https://www.icanw.org/finland