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Kustom Checkout for WooCommerce

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Kustom Checkout payment gateway for WooCommerce.

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  • GPL-3.0-or-later

Versions 1

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  1. 2.22.0 Latest

    315 files 557.7 KB Verified

Show 122 versions not available yet

Releases named in the vendor’s changelog or on WordPress.org that the repository does not have yet.

  1. 2026.02.05 Not available yet Release date not stated

    Feature - Added a support tab in the settings, featuring a HelpScout beacon.

    Changelog entry

  2. 2026.01.21 Not available yet Release date not stated

    Feature - Updated integration to use only Kustom API endpoints.

    Changelog entry

  3. 2026.01.09 Not available yet Release date not stated

    Enhancement - Improved logging of requests sent to WooCommerce store API for the block checkout to make debugging easier.

    Changelog entry

  4. 2025.12.08 Not available yet Release date not stated

    Enhancement - Added 'kcowcavailablerecurringcountries' filter for limiting subscription support to certain countries.

    Changelog entry

  5. 2025.12.04 Not available yet Release date not stated

    Fix - Fixed an issue that caused order emails to not be sent when placed through the WooCommerce block checkout.

    Changelog entry

  6. 2025.11.03 Not available yet Release date not stated

    Fix - Fixed a fatal error that could occur when editing certain admin pages (e.g., Widgets) if the WooCommerce checkout block was...

    Changelog entry

  7. 2025.10.20 Not available yet Release date not stated

    Feature - Added support for the WooCommerce checkout block.

    Changelog entry

  8. 2025.10.15 Not available yet Release date not stated

    Feature - Added a gift card package integration for improved compatibility with multiple WooCommerce gift card plugins.

    Changelog entry

  9. 2025.09.16 Not available yet Release date not stated

    Fix - Ensured warnings about invalid API credentials are displayed correctly when saving plugin settings.

    Changelog entry

  10. 2025.09.15 Not available yet Release date not stated

    Fix - Resolved issue with Pay for order, when enabling shipping in iframe.

    Changelog entry

  11. 2025.08.04 Not available yet Release date not stated

    Fix - Fixed compatibility issue with WooCommerce 10.x for session data handling.

    Changelog entry

  12. 2025.07.22 Not available yet Release date not stated

    Fix - Restore logic to display custom billing and shipping fields next to KCO checkout.

    Changelog entry

  13. 2025.07.09 Not available yet Release date not stated

    Feature - Updated visual rebranding to align with the Kustom brand identity.

    Changelog entry

  14. 2025.06.17 Not available yet Release date not stated

    Tweak - Updated API endpoints for merchants using Kustom credentials.

    Changelog entry

  15. 2025.06.12 Not available yet Release date not stated

    Fix - Fixed a potential fatal error during checkout that could occur when the shipping option price was returned as a string that...

    Changelog entry

  16. 2025.05.06 Not available yet Release date not stated

    Fix - Fixed an issue where a 'Pay for Order' button sometimes appeared on the order received page even after payment was completed...

    Changelog entry

  17. 2025.04.08 Not available yet Release date not stated

    Fix - Fixed a settings related issue, that in certain cases could cause a critical error on fresh plugin installs.

    Changelog entry

  18. 2025.03.17 Not available yet Release date not stated

    Fix - Fixed checkout scrollTo animations that were sometimes queued multiple times, potentially causing the checkout page to freez...

    Changelog entry

  19. 2025.03.14 Not available yet Release date not stated

    Fix - Limit the max size of a log message from the frontend to 1000 to prevent large logs from being created.

    Changelog entry

  20. 2025.02.10 Not available yet Release date not stated

    Fix - Added a refresh of the iframe as a checkout error is detected.

    Changelog entry

  21. 2024.09.23 Not available yet Release date not stated

    Tweak - Adjusted the order comparison verification between Klarna and WooCommerce.

    Changelog entry

  22. 2024.09.11 Not available yet Release date not stated

    Fix - Fixed an undefined array key warning.

    Changelog entry

  23. 2024.09.10 Not available yet Release date not stated

    Fix - Fixed compatibility with the "Product Bundles for WooCommerce" plugin.

    Changelog entry

  24. 2024.09.03 Not available yet Release date not stated

    Feature - Added the 'kcocustomertypechanged' action hook that is triggered whenever the customer switches between organization and per...

    Changelog entry

  25. 2024.07.22 Not available yet Release date not stated

    Tweak - Adjusted the order comparison verification between Klarna and WooCommerce.

    Changelog entry

  26. 2024.07.10 Not available yet Release date not stated

    Tweak - Increase logging to identify discrepancy between the Klarna and WooCommerce orders.

    Changelog entry

  27. 2024.07.05 Not available yet Release date not stated

    Fix - Fixed an issue where orders would be set to on-hold due to mismatch in shipping reference.

    Changelog entry

  28. 2024.07.04 Not available yet Release date not stated

    Tweak - WooCommerce checkout error messages will now also appear in the Klarna modal, replacing the generic "Something went wrong" m...

    Changelog entry

  29. 2024.06.17 Not available yet Release date not stated

    Tweak - Add support for the new Klarna API key format (thanks @didkan).

    Changelog entry

  30. 2024.06.12 Not available yet Release date not stated

    Fix - Fixed a critical error in logging caused by a recent release of the third-party theme Avada.

    Changelog entry

  31. 2024.06.05 Not available yet Release date not stated

    Fix - Bugfixes.

    Changelog entry

  32. 2024.05.15 Not available yet Release date not stated

    Tweak - If the store serves exactly one country, and the default location is set to "No location by default", that country will be u...

    Changelog entry

  33. 2024.03.12 Not available yet Release date not stated

    Fix - Bumped the plugin version.

    Changelog entry

  34. 2024.01.29 Not available yet Release date not stated

    Feature - Added a new checkout flow: redirect. The redirect flow replaces the current embedded checkout, and redirects the customer to...

    Changelog entry

  35. 2024.01.08 Not available yet Release date not stated

    Enhancement - Improved performance when redirecting to confirmation page.

    Changelog entry

  36. 2023.12.06 Not available yet Release date not stated

    Fix - Added a check to ensure that a Klarna order is always, at most, processed once. This should prevent accidental order re-proc...

    Changelog entry

  37. 2023.10.09 Not available yet Release date not stated

    Fix - Fixed deprecation warnings (thanks @jonasostrom!)

    Changelog entry

  38. 2023.07.26 Not available yet Release date not stated

    Fix - Resolved an issue related to redirection when changing or updating the subscription payment method. Now, Klarna's hosted pay...

    Changelog entry

  39. 2023.07.18 Not available yet Release date not stated

    Fix - Fixed an issue where the recurring token was no longer being displayed in the billing fields.

    Changelog entry

  40. 2023.06.28 Not available yet Release date not stated

    Fix - Fixed an issue with how we made our meta queries when trying to find orders based on a Klarna order ID.

    Changelog entry

  41. 2023.06.26 Not available yet Release date not stated

    Fix - Resolved a critical error that occurred in certain cases when an external payment method ("EPM") was used and the order ID c...

    Changelog entry

  42. 2023.06.20 Not available yet Release date not stated

    Feature - The plugin now supports WooCommerce's "High-Performance Order Storage" ("HPOS") feature.

    Changelog entry

  43. 2023.05.15 Not available yet Release date not stated

    Fix - Fixed an issue where the Klarna modal would prevent the page from scrolling to the WooCommerce error notice.

    Changelog entry

  44. 2023.02.21 Not available yet Release date not stated

    Fix - Fixed an issue caused by passing an empty array to Klarnas billing or shipping address when creating a order.

    Changelog entry

  45. 2023.02.14 Not available yet Release date not stated

    Feature - Pay for order purchases are now redirected to Klarna's hosted payment page. This will now also happen when changing payment...

    Changelog entry

  46. 2022.12.08 Not available yet Release date not stated

    Feature - Added subscription support for Denmark and the Netherlands.

    Changelog entry

  47. 2022.10.26 Not available yet Release date not stated

    Fix - The shipping phone number should now be saved to the subscription.

    Changelog entry

  48. 2022.09.21 Not available yet Release date not stated

    Fix - Fixed an issue where WooCommerce reported about shipping changes happening despite no changes which prevented the customer f...

    Changelog entry

  49. 2022.08.15 Not available yet Release date not stated

    Feature - Add new layouts for the checkout form, including a new theme.

    Changelog entry

  50. 2022.07.04 Not available yet Release date not stated

    Tweak - Prevent the resume/suspend-cycle during validation.

    Changelog entry

  51. 2022.06.30 Not available yet Release date not stated

    Fix - Fixed the error handling for upselling orders using Post Purchase Upsell For WooCommerce.

    Changelog entry

  52. 2022.06.28 Not available yet Release date not stated

    Fix - The setting for changing border radius should now work as expected (thanks @adevade!)

    Changelog entry

  53. 2022.05.25 Not available yet Release date not stated

    Fix - Fix undefined index warning.

    Changelog entry

  54. 2022.05.23 Not available yet Release date not stated

    Feature - Add support for the Post Purchase Upsell For WooCommerce plugin.

    Changelog entry

  55. 2022.04.27 Not available yet Release date not stated

    Enhancement - Remove the Klarna payment information text from emails sent to the admin. ( Thank you Andréas Lundgren ).

    Changelog entry

  56. 2022.03.18 Not available yet Release date not stated

    Fix - Update the minified JavaScript file from the 2.7.2 update that was missed.

    Changelog entry

  57. 2022.03.17 Not available yet Release date not stated

    Tweak - Print any HTML part of the standard WooCommerce text for missing shipping methods if the customer address does not have a va...

    Changelog entry

  58. 2022.03.09 Not available yet Release date not stated

    Fix - Fix showing standard WooCommerce text for missing shipping methods when there is only a single shipping method available.

    Changelog entry

  59. 2022.03.08 Not available yet Release date not stated

    Enhancement - Added a filter for the located checkout template when the Klarna checkout template is being used. The filter is kcolocateche...

    Changelog entry

  60. 2021.12.16 Not available yet Release date not stated

    Enhancement - Stored customer shipping address will now be sent to Klarna with the first request if you have enabled separate shipping add...

    Changelog entry

  61. 2021.11.17 Not available yet Release date not stated

    Fix - Fixed an issue where we would sometimes print the same error notices twice.

    Changelog entry

  62. 2021.10.26 Not available yet Release date not stated

    Fix - Fixed an issue where we sent the incorrect giftcard amount to Klarna when using WC Giftcards.

    Changelog entry

  63. 2021.09.29 Not available yet Release date not stated

    Fix - Fixed so that billing and shipping addresses gets updated to the WooCommerce order after the customer changes the payment me...

    Changelog entry

  64. 2021.08.25 Not available yet Release date not stated

    Feature - We now support Pay for order. You can now create an order in advance on the admin page and send a pay link to a customer, wh...

    Changelog entry

  65. 2021.08.03 Not available yet Release date not stated

    Enhancement - Added a filter to the fields we ignore when moving extra checkout fields on the checkout page. This filter is "kcoignoredche...

    Changelog entry

  66. 2021.07.12 Not available yet Release date not stated

    Fix - Trigger .change after adding country via shippingaddresschange. So country change in checkout is update correctly in Woo.

    Changelog entry

  67. 2021.06.16 Not available yet Release date not stated

    Fix - Fixed an issue with PHP 8.0 that could cause a fatal error.

    Changelog entry

  68. 2021.06.03 Not available yet Release date not stated

    Fix - Update the minified JavaScript file from the 2.5.5 update that was missed.

    Changelog entry

  69. 2021.06.02 Not available yet Release date not stated

    Fix - Fixed an issue that could happen if you had shipping set to be calculated on billing address in WooCommerce, but allowed fo...

    Changelog entry

  70. 2021.04.27 Not available yet Release date not stated

    Fix - Move our hidden shipping field to the billing address fields to prevent issues if you remove the order comments from the che...

    Changelog entry

  71. 2021.04.07 Not available yet Release date not stated

    Fix - Removed old code that would set the Klarna checkout page to be considered to also be the cart page.

    Changelog entry

  72. 2021.04.01 Not available yet Release date not stated

    Fix - Fixed the total amount being calculated correctly if the shipping is in the iframe. This could cause an extra line item to b...

    Changelog entry

  73. 2021.03.31 Not available yet Release date not stated

    Fix - Prevent shipping from being added to the Klarna order if shipping in the iframe is selected.

    Changelog entry

  74. 2021.02.17 Not available yet Release date not stated

    Enhancement - We now save the recurring token from Klarna to the parent subscription order. If the token fails to be set for the subscript...

    Changelog entry

  75. 2021.01.12 Not available yet Release date not stated

    Enhancement - Improved logging around checkout errors. The checkout error that stops the purchase is now being logged to make debugging ea...

    Changelog entry

  76. 2020.12.16 Not available yet Release date not stated

    Enhancement - Several improvements to our JavaScript, making the checkout experience faster and smoother.

    Changelog entry

  77. 2020.11.18 Not available yet Release date not stated

    Feature - Add setting to allow the store to force the validation of a national identification number. Only applicable for SE, NO, FI a...

    Changelog entry

  78. 2020.10.21 Not available yet Release date not stated

    Enhancement - Added a filter for the name of the extra surcharge used for rounding.

    Changelog entry

  79. 2020.09.30 Not available yet Release date not stated

    Fix - Fixed an issue with shipping not being added correctly.

    Changelog entry

  80. 2020.09.07 Not available yet Release date not stated

    Enhancement - Improvement to how we calculate taxes for the Klarna orders. This should improve compatibility with other plugins and adds b...

    Changelog entry

  81. 2020.09.01 Not available yet Release date not stated

    Tweak - Added action kcowcconfirmklarnaorder so other plugins can hook into the confirm order process.

    Changelog entry

  82. 2020.07.30 Not available yet Release date not stated

    Fix - Remove kcoResume in shippingoptionchange to avoid issues with order total not being displayed correct when changing shipping...

    Changelog entry

  83. 2020.07.29 Not available yet Release date not stated

    Fix - Fixed an issue with regions for Ireland.

    Changelog entry

  84. 2020.07.03 Not available yet Release date not stated

    Fix - Fixed an issue that made the iFrame to not be suspended on updatecheckout event. Caused the iFrame to not update to display...

    Changelog entry

  85. 2020.07.01 Not available yet Release date not stated

    Feature - Added post-purchase information to emails being sent to the customer with links to Klarna support and the Klarna app. Can be...

    Changelog entry

  86. 2020.06.23 Not available yet Release date not stated

    Enhancement - Changed so we always force an update of the Klarna order on the pageload for the checkout.

    Changelog entry

  87. 2020.06.11 Not available yet Release date not stated

    Enhancement - Added a limit to only get orders for 2 days back to confirmation page database queries.

    Changelog entry

  88. 2020.05.25 Not available yet Release date not stated

    Enhancement - Make sure that order amount is zero for subscription payment method change.

    Changelog entry

  89. 2020.04.29 Not available yet Release date not stated

    Enhancement - Added custom attribute to stop password and text fields in settings to be autofilled with incorrect data.

    Changelog entry

  90. 2020.04.16 Not available yet Release date not stated

    Fix - Reverted change from 2.0.11 "Better calculations for product unit price..." due to an issue with some tax settings.

    Changelog entry

  91. 2020.04.09 Not available yet Release date not stated

    Fix - Added security checks to the Klarna Addons page to prevent unauthorized changes to plugins.

    Changelog entry

  92. 2020.04.07 Not available yet Release date not stated

    Fix - Fixed an issue with states for US orders.

    Changelog entry

  93. 2020.03.30 Not available yet Release date not stated

    Fix - Fixed an issue with regions not being processed correctly for some countries.

    Changelog entry

  94. 2020.03.20 Not available yet Release date not stated

    Fix - Fixed the merchant reference on order updates as well.

    Changelog entry

  95. 2020.03.10 Not available yet Release date not stated

    Fix - Fixed an issue with card payments, where resuming the iFrame caused the payment to not go through in some cases. ( Updates in both t...

    Changelog entry

  96. 2020.03.06 Not available yet Release date not stated

    Fix - Fixed an issue that caused the recurring token to not be saved to the subscription order.

    Changelog entry

  97. 2020.03.04 Not available yet Release date not stated

    Fix - Fixed an issue that caused the login button to be moved on the checkout page if you allowed for users to login during the checkout.

    Changelog entry

  98. 2020.03.03 Not available yet Release date not stated

    Fix - Fixed an issue where we did not return the default from the filter woocommercecheckoutcartitemquantity.

    Changelog entry

  99. 2020.01.28 Not available yet Release date not stated

    Fix - Force updatecheckout on checkout page load (if WC version 3.9+) to keep KCO iframe in sync with WooCommerce cart.

    Changelog entry

  100. 2019.12.03 Not available yet Release date not stated

    Fix - Prevent function for changing to Klarna Checkout payment method from running on the confirmation page. Caused an issue with...

    Changelog entry

All 122 releases not available yet, in the changelog

Kustom Checkout for WooCommerce

Kustom Checkout payment gateway for WooCommerce.

The leading checkout in the Nordics, built for higher conversion and returning shoppers. Easy to integrate, supports Klarna and all popular payment methods, and includes built-in shipping.

This all-in-one solution makes checkout effortless for you and your customers. Get access to all popular payment methods, including Klarna, and shipping integrations in a single setup.

It’s easy to integrate, requires minimal maintenance, and is fully customizable to your business needs. Kustom, formerly known as Klarna Checkout, became an independent company in 2024 to provide merchants with an even better checkout solution.

As a standalone solution, Kustom can quickly adapt to merchants’ needs and expand its range of payment methods, markets, and features – all to maximize conversion and create a seamless checkout experience. Kustom has 24,000 connected merchants with sales in over 170 countries.

= Pay Now (direct payments) =

Customers who want to pay in full at checkout can do it quickly and securely with a credit/debit card. Friction-free direct purchases while maximising the value for your business thanks to guaranteed payments. If they have a Kustom account they can save their details and enjoy one-click purchases from then on.

= Pay later (invoice) =

Try it first, pay it later. Delayed payments for customers who like low friction purchases and to pay after delivery.

= Slice it (installments) =

Installment, revolving and other flexible financing plans let customers pay when they can and when they want.

= How to Get Started =

What it adds

  • 2 block(s): Kustom Delivery Element, Kustom Payment Element
  • Shortcodes: [kustom_delivery_element] [kustom_payment_element]
  • Integrates with WooCommerce

Installation

  1. Upload plugin folder to the "/wp-content/plugins/" directory.
  2. Activate the plugin through the "Plugins" menu in WordPress.
  3. Go WooCommerce Settings –> Payment Gateways and configure your Kustom Checkout settings.
  4. Read more about the configuration process in the plugin documentation.

Faq

Which countries does this payment gateway support?

Kustom Checkout works for merchants in Sweden, Finland, Norway, Germany, Austria, the Netherlands, UK and United States.

Where can I find Kustom Checkout for WooCommerce documentation?

For help setting up and configuring Kustom Checkout for WooCommerce please refer to our documentation.

Install

composer require meteorgpl-plugin/klarna-checkout-for-woocommerce

The vendor’s license checks are intact: activate the plugin in WordPress with a license key bought from the vendor.

License

Declared license: GPL-3.0-or-later. The code is redistributed under the license the vendor declared in the plugin’s own headers. License profile: gpl-full.

Artwork, fonts, media and documents that may be licensed separately are not redistributed; the licensing page explains what is replaced or removed, and the security tab lists it per version. Support and update entitlement come with the license you buy from the vendor.

Send feedback

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