Upon checkout page, give the customers option to subscribe to your Sendy Newsletter Add custom checkbox field under “Terms & Conditions” checkbox on the Checkout Page of your shop Features: Activate / Deactivate checkbox Url to your Sendy Server Api Key of Sendy Sendy List Id Custom Checkout Label Custom Checked / Unchecked default value Requirements: Sendy v5.0 or later WooCommerce v5.0.0 or later WordPress v5.6.1 or later recommended