WooCommerce Cookie Tracking
MailPoet will use browser cookies for more precise WooCommerce tracking, so features like the WooCommerce Revenues and the Abandoned Shopping Cart automated email can work properly.
To do that, it's important to enable "Engagement analytics tracking" by going to the MailPoet > Settings > Advanced....Select the "Full" button:
This cookie allows us to track users who clicked on a link to a newsletter and WooCommerce visitors who add products to their cart to check if they will complete the purchase or abandon their cart.