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Payments

Guide

Validations in the payment process

Here you find information on the validations that occur throughout the payment process.

Payments

Testing tools

API

Guide

Mixed payments

Learn more about Mixed payments here.

Payments

Live

Tokenization

Guide

Android - Getting started

Get started integrating Klarna Mobile SDK for Android

Payments

Mobile

SDK

Android

Guide

Hybrid with android

You can hook up your web view to the SDK in only a few steps and immediately provide a much more pleasant experience when using Klarna products on mobile.

Payments

Mobile

SDK

Android

Guide

Klarna WebView

This guide will walk you through the steps required to add the Klarna WebView to your React Native app and how to use it.

Payments

Mobile

SDK

Guide

Initiate an in-store payment

This guide walks you through initiating a payment and letting your customers pay with Klarna in your physical store.

Payments

Live

In store

Guide

Cancel a payment

You can cancel an ongoing payment session before the customer completes the payment.

Payments

Live

Guide

Third-party POS/PSP integrations

Klarna In-store is also available through external payment service providers (PSP) and point-of-sale (POS) providers. If you're already onboarded with one of them, you can add Klarna as a payment method to your existing solution.

Payments

Live

Guide

Accept Klarna Payments using Hosted Payment Page

Guide on accepting Klarna Payments via Hosted Payment Page, detailing the setup and flow for integrating Klarna's payment methods without web component hosting.

Payments

Guide

Merchant portal user guide

Klarna's Merchant Portal allows account management, order handling, report downloads, and marketing asset access. Features vary by onboarding method.

Testing tools

Payments

Conversion boosters

Guide

Handling B2B purchases

When changing customer type

Payments

Guide

Overview of Merchant Card Service merchant-card

Settle orders with virtual credit cards issued by Klarna

Payments

Guide

Payment Descriptors

Find the latest Klarna payment descriptors per region and translations.

Payments

Guide

Known constraints for Klarna Payments in Shopify

Read about some limitations that can affect your Klarna with Shopify integration.

Shopify

Payments

Guide

Klarna Docs - Consumer FX for Klarna Payments

Let your customers pay in their local currency — no matter what currency your store uses.

Payments

Live