Over 100 Klarna partners have pre-integrated Klarna services into their e-commerce platforms. You are ready to go within hours – no technical knowledge or programming is required.
See our list of e-commerce provider partners here.
A module is the link between Klarna and your open source e-commerce platform. Once installed, Klarna payment solutions are integrated into your platform. Installation of the module requires some technical knowledge.

Klarna supports full API integration via function calls. Installing APIs requires programming skills. Klarna APIs are available in PHP, ASP, .NET and Java.



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