Yes, Klarna will automatically collect the funds from your connected credit or debit card on the agreed dates, but you can make early payments at any time!
Just go to the Klarna App or log in to Klarna here, where you can choose to make a payment.
Klarna's Pay in 3 / Pay in 30 days are unregulated credit agreements. Borrowing more than you can afford or paying late may negatively impact your financial status and ability to obtain credit. 18+, UK residents only. Subject to status. Late fees may apply. Ts &Cs apply.