In3 On-site Messaging plug-in for WooCommerce


With in3, you let your customers pay in three equal instalments without interest or negative registration. This lowers the purchase threshold resulting in an increase of conversion and average order amount. The earlier in3 is present in the customer journey, the greater the success in increasing conversion.

With the on-site messaging plug-in of in3 for WooCommerce, your customers will immediately see the purchase price "divided by three" on the product page, shopping cart or check-out.

  • Customers will immediately see the ‘’instalment price’’ for products over €100
  • Effectively increase conversion and increase the average order amount
  • Applicable for simple, variable and grouped products
  • Installed within seconds

After installation, you will find the settings in the WooCommerce sidebar. Questions about the plug-in or its installation? Please visit

Minimum Requirements

  • WooCommerce 5.9 or greater
  • WordPress 5.4 or greater
  • PHP version 7.2 or greater


  • Admin UI


  1. Upload the plugin files to the /wp-content/plugins/in3 directory.
  2. Activate the plugin through the Plugins screen in WordPress
  3. Proceed with the plugin’s settings in admin area under WooCommerce -> in3 Marketing Tool admin menu


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Contributors & Developers

“In3 On-site Messaging plug-in for WooCommerce” is open source software. The following people have contributed to this plugin.


“In3 On-site Messaging plug-in for WooCommerce” has been translated into 1 locale. Thank you to the translators for their contributions.

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Interested in development?

Browse the code, check out the SVN repository, or subscribe to the development log by RSS.



  • Added compatibility for HPOS


  • Minor updates and compatibility tests


  • Improved copies, fixed a bug of not displaying the widget on cart/checkout page


  • Improved copies, fixed a bug of not displaying the widget on cart/checkout page


  • Tested and updated to work with the latest version of WC and FSE themes.


  • The release of the plugin