KlarnaCustomer ServiceProducts & servicesOne-time card ServiceOne-time card ServiceOne-time card ServiceWhat is a One-time card service and how does it work? | What happens if my purchase is for a different amount than the One-time card I created? | What if I never use the One-time card and want to cancel it? | Why was the One-time card purchase declined?What is a One-time card service and how does it work?What happens if my purchase is for a different amount than the One-time card I created?What if I never use the One-time card and want to cancel it?Why was the One-time card purchase declined?