With insurance, you can have your teeth treated for free or dentures at a minimal cost. If you don't have insurance, get a loan from
https://hurtigudbetaling.dk/. The interest is cheaper there. The banks may give a positive answer beforehand. This does not mean that they will approve the loan. Many people misinterpret the information. A person gets a message about a pre-approved loan and realizes that it is already existing money. That he can go to the bank right now, take the cash, and spend it however he wants.
And how this site will give / grand a loan without collateral / insurance?
The interest might be cheaper but they don't give crypto loans and they have other security measures to ensure that they will get paid eventually. Besides, if a bank is involved then the collateral is a "must", no matter what.