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Every online store is different. That's why Billie offers integration options for every need. Integrate either via Klarna as a direct interface or into your store system—we have solutions that suit you quickly and seamlessly.
Direct Integration - Using our RESTful API or SDK, you can easily integrate Billie directly into your store in a completely customized way. In our documentation, we guide you through the necessary steps.
Integration via Klarna - With Billie via Klarna, you offer your customers the most popular payment methods in B2B. Merchants who have already implemented Klarna Payments or Klarna Checkout in their online store can easily add Billie via their existing integration.
Integration via Mollie - With Billie via Mollie, you increase the growth potential of your online store and offer your business customers the most popular payment methods in B2B. Implementation is simple via your existing Mollie integration.
Integration via Shopsystem Plugins - Using a standardized store system? With our plugins for the most common store systems, you can integrate Billie easily and precisely for your technical setup.
Check out our Billie Docs for more information and detailed instructions on our various integration options.