A Visa/Dankort is a co-branded card consisting of a Visa card and a Dankort.
Read more on Visa and Dankort.
As a Visa/Dankort works as a Visa and a Dankort, it can also be process as either.
If you both have an acquirer agreement to process Visa and Dankort, a Visa/Dankort will automatically be processed as the cheapest depending on the fee of the amount of the transaction. The fee is calculated using the formulars that can be found in the Quickpay Manager under each acquirer.
If you only have an acquirer agreement to process Visa through e.g. Clearhaus, a Visa/Dankort will be processed as a Visa, and likewise if you only have an acquirer agreement to process Dankort through Nets, the Visa/Dankort will be processed as a Dankort.