Until 31 May 2025, you can pay with the banknotes that will become invalid in shops or deposit them in your bank account. After that date, you can only exchange them at one of Danmarks Nationalbank's three banknote exchange points located in Aarhus, Odense and Copenhagen. You must attend in person, meaning that no one else can exchange the money on your behalf. Before showing up, you need to fill out and print an exchange form, which you can find at FOREX website.

• Exchanging as private individual
• Exchanging as a business
• Exchanging as a foreign business

You will also need to bring identification documents.