Why can I not pay with Klarna? There can be various reasons why you are not allowed to use Klarna. For the sake of your privacy, we unfortunately do not have insight into this, and therefore ask you to contact Klarna. Related articles I cannot place my order. What do I do? Can I use several discount codes in the same order? Can I enter a discount after the order is placed? Will there be any additional costs to my order? How can I pay for my order?