I don't know about the danish system, but I guess it's similar to the ones used by Norway and Sweden https://bankid.no/ https://bankid.no/ (Norway) https://www

I don't know about the danish system, but I guess it's similar to the ones used by Norway and Sweden https://bankid.no/ https://bankid.no/ (Norway) https://www.bankid.com/ https://www.bankid.com/ (Sweden)