Cacher is the code snippet organizer for pro developers

<?php
 /**
 * Store terms and conditions value within the database
 **/
add_action('woocommerce_checkout_update_order_meta', 'woo_save_terms_and_conditions_status');
function woo_save_terms_and_conditions_status( $order_id ) {
    if ($_POST['terms']) update_post_meta( $order_id, '_terms', esc_attr($_POST['terms']));
}
?>