As Klarna Checkout transitions to Kustom Checkout, please note that parts of this documentation are still being updated. You may come across references to Klarna, outdated screenshots, or broken links.

We’re working continuously to revise all content, and we appreciate your patience during this process.

Here you will find documentation on how to customize Kustom Checkout for WooCommerce – modifications and tweaks.

• Actions & filters
• Checkout page template
• Extra checkout fields
• Extra merchant data (EMD)
• External payment method (EPM)
• KCO-Global
• Checkout language