And then there's also fees if you want to register cctlds, e.g. Internetstiftelsen which manages the .se & .nu TLDs requires 10,000 SEK for applying and then 5,

And then there's also fees if you want to register cctlds, e.g. Internetstiftelsen which manages the .se & .nu TLDs requires 10,000 SEK for applying and then 5,000 SEK per year, along with having to meet certain criteria (regarding it security, data protection, etc.)