Guide
JavaScript SDK events
Learn about the events exposed by On-site messaging.
Guide
Integrate one-step Express checkout
Learn how to integrate the one-step Express checkout for a fast and simple shopping journey.
Guide
Before you start with Sign in with Klarna
Set up Sign in with Klarna by choosing your preferred integration method, configuring business details in the Merchant Portal, and thoroughly testing before going live.
Guide
App Block placements
Display Klarna On-Site Messaging on your Shopify store by installing the app and customizing dynamic or static placements across key pages for a tailored shopping experience.
Guide
Vintage Ad placements
How to add On-Site Messaging on your vintage theme on Shopify.
Guide
Klarna Docs - Klarna Express Checkout - Android
This guide will show you how to use Klarna Mobile SDK to implement Express Checkout in your Android mobile application, providing a fast and simple shopping experience for your users.
Guide
Sign in with Klarna - iOS
In this step-by-step guide you will learn how to integrate Sign in with Klarna into your iOS app.
Guide
Before you start with Express Checkout
Ready to offer Klarna Express Checkout to your customers? Here's what you need to know before integrating the product with your store's website.
Guide
Testing and integration checklist for Sign in with Klarna
Before you go live with Sign in with Klarna solution, follow this checklist to make sure your integration is tested and ready to be enabled in production.
Guide
Web SDK integration for Sign in with Klarna
Integrate Sign in with Klarna to offer a fast, simple and smoooth login to your customers.
Guide
Klarna deals promotions
Incentivize Klarna shoppers and boost conversion with an auto-applied deal on your site that is seamless to use.
Guide
Customize placements with CSS
This guide provides instructions on how to style the On-site messaging placements that appear on your pages through CSS to align them with the look and feel of your page.
Guide
How to install Express Checkout in WooCommerce
This guide explains how to add Express Checkout to your WooCommerce store.
Guide
How to install On-site messaging on WooCommerce
This article provides guidelines on installing and configuring On-site messaging in your WooCommerce store.