Shopify has now integrated with the Danish payment gateway Quickpay.
From the Quickpay website:
QuickPay is the easy and reliable payment solution for e-commerce merchants. QuickPay enable thousands of businesses to accept payments on the internet. Credit and debit cards and bank transfers. In any language and most currencies. All through one merchant account, one payment processing system.
Special thanks to Quickpay who donated money to ActiveMerchant to pay for the development of the gateway.