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Last updated: June 18, 2026
Klarna is a global technology company that provides a unified platform for payments, checkout, and post-purchase experiences. Through PayPal's integration, merchants can offer Klarna's payment options (Pay in full, Pay in 30 days, Pay in 3 or 4 installments, and financing) with guaranteed upfront settlement and a streamlined checkout. Merchants get paid upfront, and shoppers choose how they want to pay.
| Countries | Payment type | Payment flow | Settlement currency | Minimum amount | Refunds |
|---|---|---|---|---|---|
| See Supported countries | Pay in full, Pay in 30 days, Pay in 3/4, Fair Financing | Deferred payment | Local currency (same as presentment) | Varies by market and payment option. See Payment amount limits . | Yes, full or partial refunds up to 365 days |
Buyer: Selects Klarna at the merchant's checkout page.
Merchant | Partner: Creates an order using PayPal's Orders v2 API with Klarna as the payment source.
PayPal: Sends order ID and payer-action link.
Merchant | Partner: Redirects the buyer to the payer-action link.
Buyer:
1. Authenticates with Klarna
2. Approves transaction
PayPal: Redirects buyer to merchant's return_url after approval.
Merchant | Partner: Completes the payment:
1. Automatic flow: Captures the authorized payment
2. Manual flow: Authorizes first, then captures
PayPal: Settles funds to merchant's PayPal account.
Merchant | Partner: Fulfills order and notifies buyer.
Klarna offers four flexible payment methods: