// A filter to control all just in time messages. // @link jetpack/class.jetpack.php add_filter( 'jetpack_just_in_time_msgs', '__return_false', 20 ); add_filter( 'jetpack_just_in_time_msg_cache', '__return_false', 20 ); // Status of promotions visibility. // @link jetpack/_inc/lib/admin-pages/class.jetpack-react-page.php add_filter( 'jetpack_show_promotions', '__return_false', 20 );