Charge Statement Code: Klarna: This charge code may appear on your AMEX, Visa, Mastercard, Discover Card, debit Card, or banking statement. Klarna is listed on my banking and credit card account statements. What is this charge? This charge is from Klarna. Klarna is a payment service used by many online retailers. The code KLARNA may… Continue reading Klarna Credit Card Charge On Statement – What Is It?