You can remove the password strength rules in WooCommerce checkout page when signing up for an account password, obviously this is less secure but may lessen cart abandonment by your customers – I have a few sites whereby this is a pain point for users. This snippet from @WPprodigy will take the strength-o-meter policy away…

You can filter the text on a WooCommerce order received after checkout, by default the text reads ‘Thank you. Your order has been received’, but you may want to add some further instruction, which you can do using the filter woocommerce_thankyou_order_received_text Above the original text is being replaced. Or below the original text is being retained…

You can remove the Additional Information and Order Notes fields in WooCommerce checkout page with 2 filters that you add to your themes functions.php file The first filter woocommerce_enable_order_notes_field is returning false and will not display the ‘Additional Information’ heading.   The second filter woocommerce_checkout_fields is removing the order notes field. Ref  

WooCommerce has the ability to remove the address fields in the checkout form, this is great if you do not require the address fields as you may have a virtual/download only products that don’t require shipping, less fields to fill out = happy customers. You can remove address field layouts, so you have just name and…