I have questions about my Klarna 4-Installment Payment. How can I contact them? March 01, 2023 18:10 Updated Klarna has provided searchable FAQs here: https://www.klarna.com/us/customer-service/ You can find their contact information by scrolling to the bottom of their FAQ page. Related articles I have a charge to RetailCloud on my credit card statement. Who is that? What forms of payment does Pick Your Plum accept? Welcome to Pick Your Plum! Where is My Order? How Can I Find the Tracking Number? Do you offer free shipping?