Upon further research, I see that the BankID is provided in two different forms. It seems there is a universal key which can be used to log into most websites,

Upon further research, I see that the BankID is provided in two different forms. It seems there is a universal key which can be used to log into most websites, while there's also a private key which will be tied to one specific site. Here's another website with some more info on it: https://www.xn--billigeforbruksln-orb.no https://www.xn--billigeforbruksln-orb.no