KlarnaKlarna for businessMerchant SupportTechnical and IntegrationPlatforms and PartnersMagentoMagento On-Site MessagingMagento On-Site MessagingFor Magento 2.4.4 and above On Site Messaging can be added via the Klarna extension by following the guide found here.For older versions of Magento, due to the decommission of Magento as of 2020, please refer to the Adobe Commerce documentation here.