Remove add to cart notices in WooCommerce

functions.php

function remove_added_to_cart_notice()
{
    $notices = WC()->session->get('wc_notices', array());

    foreach( $notices['success'] as $key => &$notice){
        if( strpos( $notice, 'has been added' ) !== false){
            $added_to_cart_key = $key;
            break;
        }
    }
    unset( $notices['success'][$added_to_cart_key] );

    WC()->session->set('wc_notices', $notices);
}
add_action('woocommerce_before_single_product','remove_added_to_cart_notice',1);
add_action('woocommerce_shortcode_before_product_cat_loop','remove_added_to_cart_notice',1);
add_action('woocommerce_before_shop_loop','remove_added_to_cart_notice',1);

https://stackoverflow.com/questions/34645095/remove-hide-woocommerce-added-to-cart-message-but-keep-display-coupon-applied-me