KlarnaKlarna for businessMerchant supportIntro to KlarnaKlarna glossaryKlarna glossaryKlarna glossaryWhat is a merchant ID? | What is an uncaptured order? | Who is an authorized signatory? | Who is a Klarna account owner? | What is a captured order? | What is a payment service provider (PSP)? | What is an administrator in the Merchant portal?What is a merchant ID?What is an uncaptured order?Who is an authorized signatory?Who is a Klarna account owner?What is a captured order?What is a payment service provider (PSP)?What is an administrator in the Merchant portal?