For Partners
For Acquiring Partners
Documentation
API Resources
K
Partner Portal
Partner Portal
Conversion boosters
Guide
Integrate On-site messaging
Learn how you can add On-site messaging. Get a glimpse of what each integration option offers and start implementing.
Conversion boosters
Live
Guide
On-site Messaging for Android
Enable Klarna payment messaging on your online store with Klarna's Mobile SDK and boost transparency and conversion. This includes our pre-qualification feature, which allows customers to check their eligibility for Klarna financing before completing a payment request. This reduces friction and increases confidence, as customers know their options upfront.
Android
Conversion boosters
Mobile
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.
Conversion boosters
Live
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.
Conversion boosters
SDK
Guide
Extended Access features in the Klarna On-site messaging Shopify app
This article explains how you can grant additional access to the Klarna On-site messaging Shopify app in order to benefit from some features not available in the app by default.
Shopify
Conversion boosters
Guide
On-site messaging JavaScript library
The JavaScript library delivers the core functionality of On-site messaging.
Conversion boosters
Live
Guide
Klarna On-site Messaging App for Shopify
Learn how to display Klarna’s On-site messaging in your Shopify store.
Shopify
Conversion boosters
Guide
Subscriptions and on-demand
How to combine login and tokenized payments
Conversion boosters
Tokenization
Live
Guide
Sign in with Klarna: Post-purchase experience
How to create a user account after purchase.
Conversion boosters
Guide
On-site messaging Placements
Here you can find technical details about the placements of the messaging assets.
Conversion boosters
Live
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.
Conversion boosters
Live
Guide
Button Styling for Sign in with Klarna
This section explains how to adjust the Sign in with Klarna button to match your store’s look and feel while adhering to our brand requirements.
Conversion boosters
Guide
Conversion boosters
Integrate with Klarna to access conversion boosters: Sign in, On-site Messaging, Express Checkout, enhancing sales & shopping experience. Easy setup via plugins.
Conversion boosters
Guide
On-site messaging API integration
This document describes the integration steps needed to make use of the Klarna On-site messaging API.
Conversion boosters
Guide
Integrate multistep Express checkout
Learn how to integrate the multistep Express checkout to support more robust checkout options.
Conversion boosters
