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